Built by the Ancient Greeks, this chariot bridge is still in use today.

The secular incarnation of a religious meditation.

This legendary city has been a tourist attraction for centuries.

Public water fountains built during the Ottoman Era still stand throughout this seaside town.

This building was once the most magnificent mansion in Nafplio.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

The hallucinogenic center of the ancient world.

The only Leonardo Da Vinci painting in the Western Hemisphere.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

The mirrored section takes the shape of Hebrew characters when viewed from above.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

The hands on this clock appear to be created by two workers sweeping debris into careful positions.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

This magnificent natural sandstone bridge is one of the largest in the world and is an iconic symbol for Lake Powell.

The location where the iconic movie character declared it was time to go home.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

A 1,000 pound brass bell commemorates a time when this small maritime neighborhood was actually its own separate city.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

Deep into the lower floors of Pike Place, find a date with fowl fate.

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.