A unique music museum housed in a historic Boston theater.

Painstakingly built dioramas sit unnoticed in a Boston office building.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

In 1847, Brigham Young climbed this hill to survey the Salt Lake Valley and saw a fine place to build a city.

Largest Roman Catholic church in North America.

Dedicated to a colonial woman who was hanged for being a Quaker.

The Boston square dedicated to the dark poet who was born nearby.

An overlooked oasis of quiet on the grounds of Washington's monumental basilica.

Electrical pylon in the shape of Disney's beloved mouse.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

The vaguely man-shaped root that ate the body of the founder of Rhode Island.

Once the largest attraction in Rhode Island, this former amusement park is now a gorgeous coastal state park.

A work of art that pays homage to a Victorian timepiece in Providence.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

The old fire tower is one of the last of its kind in the United States.

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

This former coal gasification plant found a curious second life as a popular public park.

A large AIDS Memorial Pathway art installation provides a moment for quiet contemplation in this public park.

A beautiful final resting place for some of the noteworthy deceased.

The only quarter of the Old City not dedicated to a major world religion.