A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

This sculpture forces visitors to confront their relationship with space.

A community gathering place that once housed half-ton tanks and the World's Fair.

A museum dedicated to the history and exploration of both popular music and science fiction.

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

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

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A replica that won't float away.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

A memorial to legendary newsman, publisher, and owner of La Gaceta, the only trilingual newspaper in the U.S.

A tiny, unassuming park in Tampa that belongs to the Republic of Cuba.

These former theme park figures have a new lease on life outside a water plant-turned-restaurant.

The beautiful, fruit-covered facade hints at this building's former life.

This quaint museum in a long-running workshop is dedicated to a fixture in New Orleans lighting.

Anne Rice, one of the most influential writers in gothic literature, is buried alongside her husband in a New Orleans cemetery.

New Orleans' famous cemetery, located on the site of a former race track.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

The curiosities and wonders of pharmacy in a delightful historic building.

Taxidermied cartoon heads, unseen illustrations, and famous characters all reside in this small gallery space.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.