This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

One man is on a singular quest to name an island after a famous hip-hop artist.

Exact replica of the ancient monument, but much, much lighter.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

An enormous, inside-out glass globe built in 1935.