One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

This might just be the TARDIS of bookstores.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

In which a local geological marvel becomes a quaint roadside attraction.

The oldest surviving botanic garden in the United States.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A beautiful oddities shop crammed with strange and morbid curiosities.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A rare view of a preserved Victorian science museum.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A layered tribute to the work of mosaicist Isaiah Zagar.

A tribute to Rhode Island's state bird, a domesticated chicken breed that dominated the 19th-century poultry industry.

A 132-year-old telescope continues to keep watch over the night skies above Providence.

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

An ode to Japanese artist Hokusai, with a bit of a comical twist.

A gothic-styled structure that has been the location for several movies.

Founded in 1788, this Rhode Island institution is the oldest operating general store in America.

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