City Underbelly was one of the winning themes of the month, and I decided to go with something that could be pretty versatile. You could use this as an underground lair, or an above ground city chunk, you could put a market down in the large open space too! You can download the free version of the map here: https://www.patreon.com/posts/secret-lair-map-86720259 If you like my work, please consider supporting me <3.
Foundry VTT definitely can, and I have Foundry compatible webms available to the Patrons :)