The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A giant open-air sculpture made of over 200 full-sized boats.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

This New Orleans statue of a portly figure in a goofy hat pays homage to a classic of satirical literature.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.