Over 600 acres of idyllic open grassland honor Nebraska’s georgic storyteller.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

A unique attraction and museum dedicated to exploring iconic roadside structures.

The land is home to swimming ponies and a legendary 18th-century treasure.

This groundbreaking 16th-century map is known as "America's birth certificate."

This taxidermy horse was a Civil War hero.

A tiny monument to the unsuccessful attempt by Thomas Jefferson to place the prime meridian in Washington.

National Mall monument to the inventor of the screw propeller.

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

Decades before the scandal, this staircase on the river was a literal "water gate."

The hippo that stands on this university campus was once a drunken flea market purchase.

The largest recovered section of Titanic sits in a hotel in Las Vegas.

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

A vertically floating hemlock controls the waves and weather at Crater Lake.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

A beautiful 62-acre Catholic shrine and botanical garden.

A controversial memorial at the place where Captain Cook met his violent end.

This blowhole is supposedly caused by a trapped monster.

Submerged lava formations create incredible waterworks.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Watch the newest land on the planet form before your eyes.

This statue of Snoopy on vacation is just outside the kids area at Minneapolis Saint Paul International was one of a series of 101 Snoopy statues created in 2000.

Eight "Guardians of Health" protect this art deco water tower from pollutants and bacteria.

This unusual public park, which contains an eclectic mix of industrial remains from the 19th century, originated as an archaeological dig in the 1980s.