A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

Where the oil industry began.

Could it have picked a better place to land?

This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

A mysterious echo seems to defy the laws of acoustics.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The first declared National Monument in the United States.

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

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

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.