A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

A bypass decorated with large wooden troll carvings.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

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

A bizarre house filled with an astounding array of collections.

With 8,000 pipes this giant instrument is the most versatile theatre pipe organ ever built.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

The face of a woman pushes its way through the earth.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

This house renovated by Frank Lloyd Wright was the centerpiece of a lavish 20th-century estate.

This museum remembers an apocalyptic cult that became more famous for baseball than religious radicalism.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

The remains of a religious colony, its amusement park, zoo, and baseball empire.

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

There are two legends behind the origin of this unusually tall sanitary structure.

Center filled with hands-on displays served as a tribute to several astronauts with connections to the state.

The longest structure of its kind ever built in Michigan.

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

The plants form a living library and laboratory for researchers and students at Michigan State University.

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

The park is home to the United States's only still-operating Dutch windmill.

Dating back to the 1800s, two imposing buildings in Michigan have had countless transformations over the years.

The museum moved on, but the diorama remain.

These sprawling mines once served as a source of plaster and today serve as a storage facility.