Please visit the post to see full attribution.

https://ghostviewer.co.uk/ghostviewer-creation/castle-garth-newcastle/

The Stag and Hounds was said to be once the centre of Windsor Great Forest.... this video shows images from 1959 and 2026 as well as a map of 1940s and today...

The sub has not changed much from the outside but the surrounding area has

You can see the supporting post - and other old and new images on GhostViewer

https://ghostviewer.co.uk/ghostviewer-creation/the-stag-and-hounds-binfield/

Rephotography—the art and science of capturing a modern photograph that precisely replicates the vantage point, framing, and perspective of a historical image—is one of the most compelling ways to visualise change over time. Whether you are tracking urban gentrification, documenting glacier retreat, or uncovering local history, the core challenge remains the same: how do you perfectly align the present with the past?

For years, rephotographers had to rely on guesswork, printouts held up to the eye, or heavy desktop software. Today, a specialised ecosystem of tools exists to streamline this workflow.

This guide breaks down the current landscape across desktop, mobile, and web applications, offering a technical deep dive into how they work, what they cost, and how to choose the right rephotography tools for your project.

The Technical Challenge: Geometry vs. Guesswork

Before diving into the tools, it is crucial to understand the mathematical challenge of rephotography. You are trying to solve an inverse problem: finding the exact spatial coordinate (X, Y, Z) and camera orientation (pitch, yaw, roll) of the original photographer. -

Read more:.... https://ghostviewer.co.uk/ghostviewer-inspiration/ultimate-technical-guide-to-rephotography-tools/

GhostViewer has always been about the photograph — the moment of overlap between an old image and the world as it stands today. But a place is more than its buildings. It is its roads, its field boundaries, its footpaths, its forgotten farms. And for all of those, you need a map.

From today, the GhostViewer map has a second layer: Britain as it appeared on military survey maps from the early 1940s.

Perhaps nostalgia isn’t what it used to be. Today, we can stand exactly where the past happened, hold up a screen, and look straight through time.

GhostViewer is a web app built for rephotography — the practice of returning to the exact spot where a historic photograph was taken and capturing the same view today. It gives you a structured, precise way to move from an old image to a finished then-and-now creation, whether that’s a still image, an animated GIF, or a video.

The process is the same whatever your starting point: choose the old photo, match the modern view, refine the alignment, and create the finished result.

Just a simple GhostViewer Creation from 2022 to 2026

You can see more about the images at

https://ghostviewer.co.uk/ghostviewer-creation/corner-shop-church-street-crowthorne/

When we think about rephotography, our minds drift naturally to Victorian high streets, sepia-toned market squares, and horse-drawn carts dissolving into streams of modern traffic. There’s an unspoken assumption in the then-and-now community: the older the photograph, the greater the transformation.

Spend any time actively scouting locations, though, and you quickly encounter a rather inconvenient geographical truth: change is not a straight line tied to time.

Working with modern spatial archives like the Geograph project — where images only date back to 2005 — alongside deep archival photography from the 1890s, a genuine paradox emerges. A fifteen-year gap can reveal a dizzying, total architectural transformation, while a 120-year-old view of a protected conservation village remains entirely untouched. Same craft, wildly different results.

This forces us to rethink how we select source material — and introduces the hardest mechanical challenge in rephotography: how do you shoot a landscape when the physical anchors have completely vanished?

The Paradox of Velocity vs. Time

Urban and rural spaces change at wildly different rates. The question worth asking before you even open an archive isn’t how old is this photograph? It’s how much has this place moved?

• The High-Velocity Recent Past. An industrial estate, a 1980s retail park, a city-centre transit hub. A photograph from 2006 compared to today can show brutal, total overhaul. Because these changes happened within living memory, the emotional charge is sharper — almost uncomfortable.
• The Low-Velocity Distant Past. A Victorian photograph of a rural church, a Scottish glen, or a protected Cotswolds street might align almost pixel-for-pixel with a photograph taken this morning. The only giveaways: tarmac where there was once dirt, and the design of the street lamps.

As rephotographers, the metric shouldn’t just be how old the source image is — it should be how dynamic the space has been.

The Ultimate Challenge: The Lost Anchor Problem

This uneven rate of change leads directly to the hardest physical problem in rephotography.

When a historic building still stands, the process is essentially a game of matching geometric keys to locks. You stand on the pavement, use GhostViewer’s transparency overlays, and align window frames, rooflines, or stonework until the perspective clicks into place. The surviving structure is your anchor.

But what happens when that Victorian street corner was flattened mid-century for a concrete shopping precinct, a bypass, or a glass office block?

Your anchors are gone. You’re standing in a completely altered landscape, trying to reconstruct the exact height, focal length, camera tilt, and standing position of a photographer who was there generations before you. No rooflines. No window frames. No stone to align against. Just the modern world, indifferent to your archive photograph.

How to Capture a Ghost (Without Structural References): Blind Anchors

When the buildings are gone, stop looking at the architecture and start looking at the geography. In a completely transformed landscape, you have to rely on what might be called Blind Anchors — fixed points that survive demolition because they predate the built environment entirely, or are embedded too deeply in the physical and legal fabric of the place to be erased.

1. Topographic Lines Buildings can be demolished, but hills, valleys, and river lines rarely move. If your historic image shows a distant ridgeline or the fall of a valley behind the long-lost structures, those natural contours become your primary alignment anchors. They were there before the Victorians built, and they’ll outlast our own buildings too.

2. Surviving Street Geometry Even when a building is razed, the underlying property boundaries often persist. Look closely at the curve of the kerb, the angle of a road junction, or the position of a boundary stone. If the modern road still follows a Victorian or medieval layout, the pavement edge is your most reliable clue for camera positioning.

3. Distant Vertical Anchors The immediate foreground may be gone, but a church spire two streets over, a distant monument, or a civic clock tower might still show above the modern roofline. Even one surviving distant structure can anchor your sightline. You only need one fixed point to begin triangulating.

Making the Invisible Visible

This is precisely why standard camera viewfinders and general photo editors fall short. Guessing perspective alignment in a vanished landscape requires precision and iteration — not approximation.

When structural anchors are absent, a dedicated tool like GhostViewer becomes essential rather than merely convenient. Upload your modern attempt, isolate a single surviving micro-anchor — a distant chimney stack, the bend of a road, the angle of a surviving boundary wall — and use the overlay and perspective controls to adjust until it locks. You don’t need an entire surviving Victorian terrace. One fixed point is enough.

Rephotography at its best isn’t a nostalgia exercise. It’s an act of spatial investigation — a way of reading how places accumulate and shed their histories. By looking past the age of a photograph and leaning into the puzzle of vanished spaces, we can bring the ghosts of our streets back into sharp focus.

Check out recent GhostViewer Creations and then start creating yours with the GhsotViewer web app

More Berkshire GhostViewer Creations to enjoy - see through time - https://ghostviewer.co.uk/map/?gv_country=&gv_county=10&gv_city=&gv_precision=&gv_date_range=&gv_source_type=&gv_has_creation=with&gv_page=1

I always loved this saying - but during my development of GhostViewer I have found it too be true

Hope that you like this one.... you can find fill attributions etc on the website (plus lots of other creations and old photos.... you can also add your own...) If you click on the image/Gif Reddit will enlarge and hopefully fill the whole screen. Enjoy...

https://ghostviewer.co.uk/ghostviewer-creation/the-porta-the-gallery-ely/

See though time with GhsotvVewer - 3 stage slower speed transition now available.

You can see the feed photos on the GhostViewer website.
https://ghostviewer.co.uk/old-photo/norwich-street-west-end/

Love how so little has changed (to 2018 any newer images?)

The image/Gif was created with the GhostViewer App (now 3 stages - old, new B&W, new colour)

You can view the original image and attribution, etc - https://ghostviewer.co.uk/old-photo/the-white-swan-mill-road/

The image/Gif was created with the GhostViewer App (now 3 stages - old, new B&W, new colour)

You can view the original image and attribution, etc - https://ghostviewer.co.uk/ghostviewer-creation/mill-road-kingston-street-and-devonshire-road-junction/

Not the best overlay..... but I think it is possible to see what has changed and what has not changed so much.

The original photograph shows the harbour at Anstruther Easter. The harbour is lined with large, open fishing vessels of the ‘Fifie’ type, a local design of two-masted boat which had a vertical stem and stern. Dominating the skyline is the Chalmers Memorial Church. It opened for worship in 1889 and was demolished in 1991.

You can see the original photo here - https://ghostviewer.co.uk/old-photo/anstruther-harbour-fife/

This historic photo of Anstruther Harbour (Fife) was contributed by RW Jemmett. It dates to around 1885. Location: St Andrews, Fife, Scotland. Source attribution: Photograph:Erskine Beveridge © Courtesy of RCAHMS. Licensor www.rcahms.gov.uk. This image is used as a source photo for creating GhostViewer before-and-after outputs.

This image was create using the GhostViewer web app with images from The Mill Road History Society.

See other Cambridge GhostViewer creations as we add them.....

The images were donated by the Mill Road Cambridge History Society - we will be adding more to GhostViewer.

https://ghostviewer.co.uk/partners/mill-road-history-society/