This 50-foot rock formation looked like a face that was once believed to be that of a Native American chief.

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

A historic bridge with a lovely acoustic anomaly.

This supermarket is suspended 25 feet above an interstate highway.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

Three prestigious academic collections come together to create a world-class natural history museum.

This hidden labyrinth offers walkers some brief peace of mind.

A unique columnar residence built in the 19th century.

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

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

Narrowest house in Boston.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.