Explore these ideas and more!

GCPRHC located at Derinkuyu - Underground City in Turkey. Source: http://instagram.com/dantom

Derinkuyu the underground city Cappadocia,Turkey.

Derinkuyu Underground City in Turkey

Derinkuyu Underground City, Turkey

"The Pink City", Jaipur, Rajasthan, India.

The Old City, Lhasa, Tibet

Alley in the Jewish Quarter ~ Old City Jerusalem

Peacock Door india

concrete jungle

Market Day, Chefchaouen, Morocco. Photo: profas_vln, via Flickr

Lover's Leap in Chattanooga, Tennessee. If for some godforsaken reason I ever have to go to Tennessee, this is where i'm goin

Top 10 Cities in Europe: Readers' Choice Awards 2014

Times Square, Manhattan, New York

Tourist map of Derinkuyu (en Español)

Yemen

san francisco

Cheap flights into Europe...if some of these are cheap I'd hate to see expensive, but all are worth seeing!

"Stadt im Wald" in Brandenburg, Germany. With over 700 favorite points, GC17K3A bring you to a "City in the Woods" - complete with abandoned gymnasium.

GCB1A0 located near Karijini National Park, Western Australia

Travertine EarthCache in Pamukkale, Turkey. Source: http://instagram.com/dantom