This huge green space packed with activities will make you forget you're in the middle of the Ecuadorian capital.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

This graveyard boasts a medley of diverse and imaginative funeral architecture.

Surrounded by low rise buildings and partially converted into an auto body shop, this marble archway is the only vestige of a forgotten Manhattan estate.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

This decrepit abandoned building is made all the more eerie by its dark history.

The mansion home of author Edith Wharton.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

Final resting place of one of the classic authors of horror literature.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.