Famously misunderstood wonder of the ancient world

This hilarious English intersection is an automotive whirlpool.

Quite simply the largest tree in the world (by volume).

Eighty million natural history specimens call this gargantuan museum home.

"I did this all while you were watching TV."

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Continuing the tradition of the dime museum in style.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Crumbling hotel echoes with the sounds of the '30s.