The helicopter that "Tricky Dick" absconded from the White House in on his last day in office.

See where Bill Murray kidnapped a hapless Punxsutawney Phil.

The location where the American Revolution ended.

Hiding in plane sight.

Hawai'i's oldest wooden house was shipped around Cape Horn from Boston in 1820.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

An ode to one of the first concerts broadcast via satellite.

A small cemetery chapel designed by Frank Lloyd Wright and built in 1906.

A unique collection of Western and Japanese-style graves.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

This monument owes its name to a quote by the famous civil rights activist and journalist.

This old steel industry company town has a tradition of parking cars on the sidewalk so people can walk in the narrow streets.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

The 30,000-volume library is one of the world's most impressive poetry collections.

A monument to the art of slicing people open.

A replica viking ship from the Chicago World's Fair is still in dry dock in an Illinois park.

A giant wooden statue of one of the greatest pitchers in 19th-century baseball.

The first attack on the continental U.S. during WWII occurred off the coast of a quiet California golf course.

This little gem of Spanish Colonial architecture has been abandoned since the 1950s.