These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

Complex aquaponics systems allow fish and plants to grow in harmony.

The honor of highest point in Michigan was almost given to the wrong peak before this mountain won out by 11 inches.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

As its grandiose name implies, this wooden dome is unsurpassed in size.

Large one-man sculpture park in Michigan.

A bizarre house filled with an astounding array of collections.

The arboretum whose marshy soil sucked up the dreams of housing developers.

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

World's largest pet casket company brings in up to $5 million per year in revenue.

A comedy troupe's collection of bizarre humor.

This pebble beach is so beautiful that taking its rocks is against the law.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

Paranormal activity on the great lakes.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.

Covering 37 subterranean acres, this Armillaria gallic is a famous fungus with its own festival.

A lovely hidden waterfall right off the highway is well worth a stop.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

Almost half-way between the Equator and North Pole.

The titular fictional logger only inhabits this otherwise historically focussed museum via a piece of fiberglass kitsch.

Museum with an extensive collection of Cray supercomputers and related artifacts.