This tiny Hawaiian island is slowly coming back to life after being bombed during naval training exercises.

The air force base preserves its scars from the Japanese attack on Pearl Harbor.

The famous aviator's final resting place is a study in natural beauty.

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.

A cooled lava flow from the Haleakalā volcano formed these surreal-looking columnar basalt structures.

Submerged lava formations create incredible waterworks.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

Antique gaffe kept in the basement of a small Vermont natural history museum.

A treasure trove of rare and fine fabrics from around the world.

Ornate and macabre headstone in one of the country's oldest cemeteries.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

An elaborate, hidden model train in the Needham Town Forest.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

Take a step inside the picturesque studio of America’s most renowned sculptor.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

A 13,000-year-old mastodon skeleton was found during the construction of a 19th-century New York mill.

The final resting place of President Chester A. Arthur and hundreds of others from Revolutionary War soldiers to poets, politicians, and painters.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.