A quiet spot commemorating two naturalists who had to choose between love and the university at which they both taught.

The early 20th-century home features cutting-edge technology of the day, such as ammonia refrigeration and needle showers.

See the computer’s history revealed over the course of 20,000 years.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

Hopeless romantics will swoon over the sweet story behind this bright and colorful home.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Mining town from the late 1890s, once home to Calamity Jane.

The lowest point in South Dakota and the source of the Minnesota River.

Home of St. Urho, the fictional patron saint of Finland.

After four years of grasshopper plagues, this chapel was erected as a plea to God to make them end.

This Minnesota town celebrated the state's 100-year anniversary by creating a massive ode to nature's smartest bird.

Each of these 87 large stones has a unique message. Together, they form part of the Minnesota Military Family Tribute.

A piece of solitude and tranquility in the heart of East Saint Paul.

An amazing collection of sculptures and art.

A stone face watches over the river.