A 1940's shrine dedicated to drowned fishermen on the outskirts of Honolulu.

A unique set of caves that spits waves back out into the ocean.

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

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

These gardens celebrate the biological and cultural diversity of the Hawai‘ian Islands.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

Tucked away in the forest, these giant wooden trolls delight visitors in Charlestown, Rhode Island.

The oldest still-operating tavern in the United States was once owned by a pirate.

The largest mural in the world painted by a single artist.

Created by Catalan artist Joan Miró in 1978 and made up of 350,000 tiles, this mural is the only large-scale glass mosaic the artist ever created.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

A half-size replica of the World Trade Center towers above Tulsa.

A Route 66 filling station that was designed to resemble the Hagia Sophia, and is now the symbol of an arts district.

An important Mayan religious and trading center dating back to 200 BC.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

Tulsa's historic skyscrapers define the oil boom era of Art Deco construction, and are known for their ornate arched lobbies.

One of the best examples of Art Deco architecture in the United States.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.