A relic of FDR's brief foray into utopian urban planning.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

The world's oldest continuously operating airport was founded by the Wright Brothers.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

Millions of dollars worth of sculpture decorate this Iowa city center.

This zombie-themed restaurant stands out in the heart of corn country.

America's largest man-made forest was planted in an effort to bring back the past.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

One of the few brewers in the U.S. experimenting with hop-free beers.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

America's oldest archaeological site or a muddled case of wishful thinking.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

This tiny patch of arid sand sits in one of the greenest states in the United States.

A huge musical instrument played by the ocean.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The first declared National Monument in the United States.

Every president in history is immortalized in bronze in downtown Rapid City.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

A cemetery housing wild west legends in South Dakota.

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

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.