This 5-by-6-foot wooden hut is the smallest historic post office in the U.S.

This small church was constructed over the ruins of three temples dating to the Roman Republic.

In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

This is the oldest Roman-made bridge in the city still existing in its original state.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

It’s all about the Benjamins at this Atlanta museum with interactive exhibits.

No passport is required to eat around the world at this elegant restaurant.

For more than 15 years, this downtown dive bar has hosted fiery outdoor “iron pours.”

Proceeds from this colorful teahouse in a historic Atlanta neighborhood directly fund women’s education in northeast India.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

The grand marquee of this abandoned Hawaiian theater remembers the building's elegant past.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

The rubbery beast is sculpted from recycled materials.

A suburban street in Anchorage doubles as a runway, and each home has its own airplane hangar.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

Considered by many to be one of the most dangerous highways in Alaska.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

Siberian husky that delivered a life-saving antitoxin.

This whimsical stacked cabin looks like something out of a children's book.

Step into a pastel time capsule where candy is truly dandy.

Don't get it twisted: This is the oldest pretzel bakery in the United States.