The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

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

One man's ambition created this psychedelic log home.

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

A museum, walk-through diorama, and library nestled under one castle-like roof.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

A fitting attraction for the corn capital of the world.

Just a man taking his prehistoric pet for a stroll.

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

A theme park attraction designed to turn your children into LARPers.

Where old school Polish Chicago and young hipster Chicago live side by side.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

This replica of the Greek structure is in the heart of Nashville.

An alternate history park where the Union Army loses the war... to dinosaurs.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

A motel dedicated to Southwestern nostalgia.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

A tunnel with windows, so you don't miss out on the impressive views.