Minnesota's highest point is a scenic vista marked by a plaque and armies of mosquitoes.

Elaborate drama imparts an appreciation for 19th century hardships.

These curious caverns have been home to mushrooms, gangsters, and disco.

Half of a waterfall goes into the river while the other half seems to disappear.

The "lovely red Vega" of the legendary record-settling pilot.

A traveling postal dog covered 48 states and more than 140,000 miles, and he lives on as taxidermy, patched up with a rabbit's foot and a pig's ear.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.

The most decorated dog of World War I is preserved in the Smithsonian.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

Home to items never before seen by the public.

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

Tirelessly maintained by a Wisconsin man named JFK.

The world's largest talking cow would like to tell you about the benefits of 100% Wisconsin dairy products, if only she still could.

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