Built by the patriotic residents of Boonsboro in a single day.

An alternate history park where the Union Army loses the war... to dinosaurs.

One of the last active volcanoes on the Eastern seaboard.

An enormous warehouse filled with parade floats collected from over 50 years of patriotic celebrations.

This sprawling farm was once a Cold War-era hideaway for the nation's top diplomats.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The birthplace of Appalachia's only first lady, who some have dubbed the United States' "first female president."

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

A delightful museum entirely dedicated to the tiny homes of dolls.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

This isolated island is often capped by its own fluffy cloud.

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

This former industrial site has transformed into a community sculpture garden that hosts monthly Full Moon parties.

Detroit housing collective working to create an "environment for revolutionary change."

The world’s largest Masonic temple was saved by the White Stripes.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

One man's fulfilled dream of living on an artificial island made of recycled plastic bottles.