Please don’t anchor your boat onto the Department of Defense’s underwater data cables.

Site of an escape, ten murders, and some scalpings.

People escaping slavery passed through the oldest house in Lombard, Illinois on their northbound journey to freedom.

Remnants of a quarry company town still stand on the banks of the Wapsipinicon River.

This South Carolina water tower is an icon of the city of Walterboro, but it also once served as the county jail.

A Northwoods sporting competition that shows lumber jacks doing much more than cutting down trees.

The former home is said to be haunted by the ghosts of the beloved mayor and his wife who lived here.

A sculpture of 18 beautiful clay mandalas on display at Warm Mineral Springs in Florida sends a message of world peace.

This monument to a veteran of the Mexican-American War is one of only two in Manhattan that serve as an actual mausoleum.

These ornate manhole covers were used for a now-forgotten purpose.

One of few surviving standpipe water towers in the U.S.

Three generations of intrepid collectors display their curious artifacts in a homemade museum right next to the caves they discovered.

Research missiles and rainbow auroras at the world's largest land-based rocket range.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

This golfball sized platinum iridium cylinder is the official starting point for all national weight calibrations

A chapel built by Italian POWs during World War II tells a forgotten tale of the war on the home front.

A concrete block embedded with thousands of pulled teeth was created by a local dentist to memorialize his dog.

The notorious couple camped at this site after a bloody shootout with police.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

An unlikely Transcendental Meditation haven in the American Heartland built around the ancient Vedic principles of balance and harmony.

This gold-winged spire celebrates the first true flight around the world.

Now the site of a high school, this was almost the location of the largest cathedral in the US.

Granting the right of way to ships over surface traffic since 1917.