This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

A showcase of geologic history is home to one of the largest collection of lunar meteorites on Earth.

A 26-foot-tall fiberglass American legend stands proudly here.

"A hideous albatross in the Hudson River Valley."

The world's oldest and largest museum of mass transit vehicles.

An eccentric inventor's castle home with its own indoor weather system.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

A collection of thousands of pieces of unique, colorful glass made in this Ohio town.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

A cemetery for only coon hounds in northwest Alabama.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

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

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

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

Just a man taking his prehistoric pet for a stroll.

An ode to South Dakota's state fish.