The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

This ancient Hawaiian henge may have been an early star chart.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

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

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

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.

A mysterious "wedding cake" castle in the middle of the urban desert.

Race through the maze, get your name on the sign.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

The world's largest military aircraft cemetery.

The first Protestant church in Arizona and only Gothic Revival style adobe church in the world.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

Collection of vintage trailers double as hotel rooms.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

The fading, forgotten remains of a once bright and booming factory.