A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

Crafted in 1911, this steam locomotive spent its entire working life in Flagstaff.

A replica of the flagpole that gave a frontier town its name.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

The eccentric mansion of one of the most popular horror authors of modern times.

Abraham Lincoln's vice president took his last breath here on July 4, 1891.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

East meets West in this Japanese-style garden featuring plants native to Maine’s Mount Desert Island.

The first handmade canoe built by members of the Passamaquoddy in over a century.

A charming museum of natural history featuring dioramas and exhibits made entirely by college students.

According to folklore, Vermont's slanted windows were installed to keep witches from flying into the house.

Driftwood dinosaurs lurk within trees covered in a rainbow array of avian abodes.

A gardener's enduring labor of love is spread throughout a small Vermont town.

The highest peak in the state of Vermont has some interesting features.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

Inspired by the work of a German artist, these brass installations commemorate the lives of enslaved Vermonters.

Cryptid lake monster honored with its own monument.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.