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

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

A modern day curiosity cabinet.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

Explore 10 acres of environmental sculptures.

Version of the French Riviera destroyed by the sea.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

The legendary building that needed ghostly approval before being built.

One woman's Viking Castle on Lake Tahoe.

A bomb shelter and some fireplaces are all that remain of the house Fred Roberts tried so hard to keep standing.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

It's not your typical library, memorial, or book store.

One man's ambition created this psychedelic log home.

Population: 1.

Portlandia is the second-largest copper repoussé statue in the United States.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

The magic's in the hole!

A collection of 20th-century automata, penny arcade games, and musical contraptions.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.