At least seven hues of blue and turquoise make this freshwater lagoon unique.

66,000 pieces of art, donated by one of the world's richest men.

Frida Kahlo's childhood home, now a museum of her life and works.

One of the last remnants of the city's Chinese nightclub scene is now a dive bar selling killer mai tais.

An essential stop before plundering, BYO Cutlass.

After a long career, a disastrous sinking, and a half-successful salvage, this Naval vessel-turned-artificial reef ended up exactly where she was supposed to—with a little help from nature.

Former villa and estate of James Deering developed to preserve native tropical forests.

A mysterious castle built as a monument to lost love.

An underwater statue of Christ blesses the coral reefs off Key Largo.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

These aggressively sustainable art homes look like something out of 1970's science fiction.

A former major munitions plant that has been converted into a sprawling art space.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

An overlooked memorial honoring the local Washington residents who died in World War I.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

An experimental, automotive replica of Stonehenge.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

A relic of roadside lore and perhaps the first of its kind in North America.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A multiversal transit station located right below a highway interchange.

It might look like a doghouse, but this small structure was actually built to house a spirit from Maya mythology.

A flooded Mexican cave that hides a river beneath the water.