The world's longest known cave system.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

The national park was once a plantation estate.

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

This print shop boasts one of the largest pinball arcades in San Francisco.

The only remaining historic maritime signal station in the United States.

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The United States Capitol's former columns still stand.

This working class sculpture pounds his hammer all the livelong day.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

A wall of chewing gum moonlights as collective art.

A giant Troll lurks under one of Seattle's oldest bridges.

These unusual rooms on wheels are holdovers from the 1960s.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

Outsider art meets paleontology at this roadside reptile repository.

The bank that helped fund the Mexican-American War and the purchase of Alaska met its downfall after helping Augusto Pinochet launder money.

A tribute to the pop culture icon overlooks this Washington D.C. intersection.