King Carlos IV laid the first stone during construction of this chapel.

Shrapnel scars and bullet holes from the Spanish Civil War can still be seen in this monument to Spanish doctor Federico Rubio.

This modernist bridge highlights the bear as a symbol of Madrid.

Hidden under a center for the elderly are the dungeons which were used during the Spanish Inquisition.

A museum befitting the city responsible for supplying the majority of the world's LSD.

A 140-year-old castle with underground caves hidden in San Francisco.

A former elementary school houses one man's extensive collection of art, artifacts, and taxidermy.

Made of granite, this is a symbol of the Inuit peoples near water that expresses abundance.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.