Deep scars on the earth left by the Ice Age.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

A geological mystery on Camelback Mountain.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

270 million year-old forest of stone.

A waterfall runs right through the middle of this Taiwanese shrine to the hundreds of workers killed while building a nearby highway.

An extraordinary natural landscape of mountains, waterfalls, and rocky cliffs riddled with tunnels.

Memorial to the father of the Republic of China.

Enormous pendulum helps keep Taiwan's tallest building from swaying.