The Great When? A London-through-time quiz
monkeon.co.uk
monkeon.co.uk
The biggest difference from the modern world as seen through Flight Simulator is in verticality, with the large body of buildings being relatively low, and perhaps materials - no massive walls of glass present at all.
They've done some stellar work on this - https://www.digitalcombatsimulator.com/en/shop/terrains/norm... .
But 2 or 3 years for the others. Luckily I got one of the blitz!
Had one which had a ton of clues -- no smoking on the underground, Ongar still open, phone numbers being "01-xxx-xxxx" rather than 071, etc.
A video shot in the 2010s would look very different quality than one in the 1990s though. And you'd see people on mobile phones.