An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

An exotic wildlife habitat right off The Strip.

A city park that sits on top of a freeway.

As the oldest structure in Harris County, this 200-year-old frontier cabin stands in the literal shadow of downtown Houston’s massive skyscrapers.

A 400-year-old live oak tree with a fictitiously morbid past.

Formally known as American Statesmanship Park, this roadside collection of eighteen-foot presidential busts and Texas statesmen is located only minutes away from the former studio of Houston sculptor David Adickes.

A piece of I-45 graffiti has become one of Houston’s unofficial slogans.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Chase waterfalls, hiking trails and more.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

A magnificent church designed by world-renowned architect, Frank Lloyd Wright.

A piece of John the Baptist in the American heartland.

Some of the world’s most popular songs came out of this building.

New York's oldest magic store.

Commemorating the spot where the famous scientist fed his pigeons.

The former home of the reclusive "Weird Wendels" who dominated New York real estate a century before Donald Trump.

This study room in the New York Public Library saw the creation of one of contemporary America's greatest traitors.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.