This historic-shipwreck-cum-diving-spot can still be seen poking its boiler out of the Lake Michigan waters that claimed it.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

Turnip-shaped island just off the Michigan shore in Lake Huron.

The former home is said to be haunted by the ghosts of the beloved mayor and his wife who lived here.

Ancient petroglyphs discovered only after a massive fire swept across Michigan in the 1880s.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

Deep scars on the earth left by the Ice Age.

This lovely public park has an intriguing past and unique wooden bridges made of concrete.

Take a drunken tour inside the world's largest known geode.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.