Undertown

: Known for its diverse alien population, unique architecture, and massive market stalls.

The name appears across several distinct fantasy and science fiction works: undertown

"Undertown" often refers to a subterranean or hidden city in fiction, most notably in the universe and The Edge Chronicles , but it also exists as a real-world destination in Washington state. 📺 Popular Culture: Ben 10 : Known for its diverse alien population, unique

: Mentioned as a section of the "Nevernever" or a hidden part of Chicago where various supernatural entities take shelter. Reddit . 📍 Real-World: Port Townsend, WA undertown

In the Ben 10: Omniverse series, Undertown is a massive subterranean city located beneath Bellwood. Ben 10 Wiki .