This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Huge masonic hall in Philadelphia with lavishly themed rooms.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A popular European tradition makes its way to the states on one of America's most famous bridges.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A celebration of capitalism in Midtown.

The only rotating bar in New Orleans has been slowly spinning since 1949.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

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