Fallout 3 artist was stopped by security after taking location scouting a little too seriously in Washington DC: "Turns out they don’t want you snooping around the buildings"

https://www.gamesradar.com/games/fallout/fallout-3-artist-was-stopped-by-security-after-taking-location-scouting-a-little-too-seriously-in-washington-dc-turns-out-they-dont-want-you-snooping-around-the-buildings/