The second piece of concept art might also play into that theory. It looks like an underground location, somewhere in a huge cave where spires of rock hang down from above. The details here are ...

Those passages opened up into rooms and halls, revealing an ancient underground city that had been lost to time and memory. The Derinkuyu underground city is a sort of gargantuan anthill ...

ZURICH (Reuters) - Swiss concept artists Frank ... strange to create works of art and then bury them in concrete underground, but we think it's exciting when a city is built on top of an art ...

One arts initiative, Crystal City’s Art Underground, transforms five blocks of Crystal City’s indoor corridors and retail space into a vibrant arts and culture destination, with galleries ...

NEW YORK CITY (WABC) -- MTA officials are celebrating the publication of a new book about art in the New York City subway system. "Contemporary Art Underground" focuses specifically on the 103 new ...