This midcentury chapel is a bold architectural statement and a symbol of Indiana's Lutheran heritage.

These five houses were built for the 1933 Chicago World’s Fair.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

This New Orleans statue of a portly figure in a goofy hat pays homage to a classic of satirical literature.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

This quaint museum in a long-running workshop is dedicated to a fixture in New Orleans lighting.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

This is the spot where the bloodiest battle in the American Civil War may have started.

At a rest stop north of Seattle, the trunk of an ancient tree.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

A bypass decorated with large wooden troll carvings.

A factory in Milwaukee where poop is reclaimed… and recycled.

This was once the largest four-sided clock in the world (yes, even bigger than Big Ben).

The final resting place of the world's first nuclear reactor.

The longest living non-clonal organisms on Earth.

This tree has witnessed nearly 1,000 years of history.

The world's longest known cave system.

A tunnel with windows, so you don't miss out on the impressive views.

This church houses the “incorrupt” body of its founding Bishop.

The alley connecting two of country music’s most historic venues has a rich history of its own.

The small cave that housed Tennessee's "first citizen."

Dinosaurs invade a suburban Nashville neighborhood.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.