How The LA Time-Capture Project Actually Works

I spent about three months working with a team documenting neighborhoods across Los Angeles before they disappeared under redevelopment. The project goes by Time At Los Angeles Now Capturing The Citys Defining Moments Before They Fade. It started as a small effort, grew into something bigger, and eventually got picked up by a few outlets. Most people see the photos on social media and have no idea what goes into making them. Here is how it works. We didn't rely on cameras sitting on tripods for days. That approach does not work well in a city this large and this busy. Instead we used a combination of scheduled site visits, drone footage when permits allowed, and handheld documentation with standardized framing. The key was consistency across dozens of different neighborhoods.

Time At Los Angeles Now Capturing The Citys Defining Moments Before They Fade

The core idea is straightforward. You pick a location. You document it. You document it again after a defined interval. You compare the two and show what changed. The hard part is doing this across enough locations to make it meaningful for the city as a whole. I will walk through the actual process, the mistakes we made, and the tools that mattered.

The Method We Used

We started by building a master list of locations. Not just iconic landmarks. Those change all the time and everybody already films them. We wanted places that define specific neighborhoods: a strip mall that has been there forty years, a mural that had weathered three decades of sun, a diner that only locals knew about. The list ended up with about 180 sites. That number felt right for a first round. Fewer and you do not cover enough ground. More and the project becomes unmanageable for a small team. For each location we created a file with the following information:

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26 Photos of Los Angeles Then and Now
26 Photos of Los Angeles Then and Now
  • GPS coordinates
  • Compass direction the camera faced
  • Date of first visit
  • Camera settings used
  • Notes on lighting conditions
  • Any obstacles or issues that came up

This sounds bureaucratic. It is not. The second time you try to return to a location and cannot remember which angle worked or whether you got permission the first time, this detail becomes absolutely critical. The gear list matters more than people think. Here is what we ran with for most shoots: Primary camera: Sony A7IV. Not because it is the best camera ever made. Because it handled low light well enough for golden hour work and had reliable autofocus for the occasional moving subject.

Lenses: A 24-70mm f/2.8 for general coverage and a 70-200mm f/2.8 for tighter framing when the sidewalk space was limited. Drone: DJI Mini 4 Pro. This one required permits in most areas. We filed aerial permission requests with LAX clearance zones well in advance. The permit process alone took about two weeks per shoot area. Skip that step and the FAA will shut you down fast. Support: A simple carbon fiber tripod for stationary shots and a gimbal for smooth walkthrough footage.

The Real Problem We Hit

About six weeks into the project, I ran into a specific issue that almost derailed the entire thing. I had documented a location in Highland Park with very careful notes. GPS locked in. Compass bearing recorded. Lighting conditions matched on the return visit three weeks later. When I pulled up the original photo and the new photo side by side, they did not align at all. The perspective was off by maybe fifteen degrees. The framing looked completely different even though I had written down exactly where the tripod was placed. The problem turned out to be that the corner where the tripod sat had been resurfaced with fresh asphalt between visits. The ground level had shifted by about two inches. Two inches changed the entire composition.

03. Los Angeles | Then and now pictures, World cities, Aerial view
03. Los Angeles | Then and now pictures, World cities, Aerial view

The workaround was simpler than you might think. I started carrying a small spirit level and a measuring tape. Before setting up the tripod, I measured the height from the ground to a reference point on the camera body and noted it. On the return visit, I matched that exact height and angle using the level. It added about five minutes per setup but made the before and after shots line up properly every time after that.

Why Most People Mess This Up

There are two common mistakes I see repeatedly when people try to do similar documentation work. First, they do not control for lighting. If you shoot a building at noon in the first visit and at 5pm in the second visit, the shadows will make it look like the building changed shape. It did not. The light did. Always try to shoot within the same two-hour window of the day for comparison shots. Golden hour is beautiful but it is not consistent. Second, they do not account for seasonal change. A palm tree in full leaf in July looks completely different in January. This is not an error in technique. It is just a fact. If you are documenting a neighborhood over a long period, the trees, gardens, and street-level greenery will shift. Note the season in your file for each visit.

How We Edited and Presented the Work

The editing process was more involved than I expected. We used a split-screen comparison format for the final output. Each piece showed the original shot on the left and the current shot on the right. We kept the framing identical so the viewer could see exactly what changed. We did not add music. We did not add voiceover narration. The images were supposed to speak for themselves. This was a deliberate choice. Music tends to manipulate the emotional response in ways that distract from the actual content. People watching these comparisons should decide for themselves what the changes mean. The editing software we settled on was DaVinci Resolve. The free version handled our needs perfectly. We imported both shots, aligned them on the timeline, and used the transform tool to fine-tune the alignment. This step took roughly ten minutes per comparison piece. For the full project, that added up to about 30 hours of editing time total.

Los Angeles Time-Lapse by RalphGM & RandyFX | TimeLAX
Los Angeles Time-Lapse by RalphGM & RandyFX | TimeLAX

What the Data Actually Shows

After completing the first round of documentation, the results were clear. About 60 percent of the locations showed significant physical change. Not destruction. Change. A restaurant that became a boutique gym. A vacant lot that filled in with a townhouse complex. A facade that was updated and lost its original character. The remaining 40 percent had either stayed the same or changed in minor ways. A few had actually improved. Maintenance work, new murals, better landscaping. The point was that the visual record existed now for those places. Before this project, if a building was demolished, there was no comprehensive visual archive of what it looked like in its original state.

Permits and Legal Considerations

This deserves its own section because it is where most independent documentarians get stuck. You can photograph public spaces freely in Los Angeles. Drone work is a different story. The Mini 4 Pro weighs under 250 grams, which puts it in a different regulatory category, but you still need to comply with FAA rules. Flying over private property without permission is a gray area at best. Flying near airports requires explicit clearance. We also ran into issues with filming inside certain businesses. One coffee shop owner asked us to leave because she did not want customers distracted. We complied and documented the exterior only. This is worth noting. Not everyone is excited about being filmed. Some people are fine with it. You do not know until you ask.

The Hidden Cost Nobody Talks About

Time is the real expense here. A single documentation round for all 180 sites took approximately eight weeks of full-time work. That includes travel time across LA traffic, which you cannot underestimate. Getting from South LA to the Valley can take over an hour during peak times. We built buffer time into every schedule and still got behind occasionally. If you are considering a project like this, budget more time than you think you need. The difference between a rushed shoot and a clean one is usually about twenty percent more time spent on location.

Los Angeles time lapse photography "PANO LA" by Joe Capra aka ...
Los Angeles time lapse photography "PANO LA" by Joe Capra aka ...

Where to Find the Archives

The completed work is available through the Los Angeles Public Library digital collection. You can search by neighborhood or by date. The raw footage and metadata are stored in a structured database that anyone can query. We made that choice deliberately. Documentation only matters if someone can actually access it later. I have heard from a few researchers who are using the data for urban planning studies. That was not the original goal but it is probably the most valuable outcome. The images are not just nostalgia. They are data points about how the city is changing in real time.

If You Want to Start Your Own Project

You do not need a team or funding to begin. Start with one block in your neighborhood. Pick five locations. Document them today. Document them again in six months. Compare the results. The technique is the same regardless of scale. The hardest part is starting. The second hardest part is maintaining consistency over time. If you can handle those two things, you will have something worth keeping.