Artifacts fill the old headquarters of the hugely influential political movement to ban alcohol in the United States.

A church made of steel.

In ancient times, these fallen standing stones supported a massive house.

The pits used to load the nuclear bombs onto the aircraft that dropped them over Hiroshima and Nagasaki at the end of World War II.

A crystal clear beach surrounded by beautiful coral reefs.

Launchpad for the US military’s dead mouse operation to battle millions of snakes.

A beautiful waterway tucked in the corner of a power plant.

The underground hideout of a Japanese soldier for whom World War II ended in 1972.

Located on Guam's south shore, this small cave is named for an ancient and powerful Chamorro Chief.

A tropical paradise once home to space exploration and military installations.

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.

Where a rare geological phenomenon created a section of rock that resembles a checkerboard.

In Bermuda, this formal naval residence has become a go-to for cliff-jumpers and hikers.

The world's smallest drawbridge.

The final resting place for Bermuda's British military, including a man who died of sunstroke.

The abandoned Bermudian home of a British naval leader is surrounded by crumbling sporting fields and the graves of convicts.

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

The site of one of history's most indelible and horrific tragedies.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

This sidewalk tribute honors Colorado's great culinary creation.

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

At the time of its completion, it was the tallest dam in the world.

An architect's childhood fantasy treehouse made real.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.