Scranton, Pennsylvania
Electric City Trolley Museum
A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.
Places I want to go
Places on this traveler's wishlist.
Scranton, Pennsylvania
A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.
PulpĂ, Spain
Peek into a cave of giant, glimmering crystals.
Childersburg, Alabama
Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.
Dubuque, Iowa
An underground wonderland in Iowa.
Horse Cave, Kentucky
Once one of the most polluted caves in America, now an environmental success story and a museum dedicated to caves.
Muraglione, Italy
Ride a boat through this magnificent underground world, which now doubles as a theater.
Vegacervera, Spain
The spectacular geological formations make it one of the most impressive caves in Europe.
Pompeii, Italy
Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.
Breckenridge, Colorado
Isak Heartstone, a 15-foot wooden troll made out of recycled materials.
Boston, Massachusetts
A former waterfront market is now in the center of town due to some interesting Boston engineering.
San Juan County, Utah
An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.
Sweetwater, Tennessee
Enormous lake at the bottom of a unique cave system.
Rimrock, Arizona
The largest and most well-preserved petroglyph site in the Verde Valley.
Yavapai County, Arizona
Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.
Istanbul, Turkey
Ancient serpentine sacrifice holder that has stood the test of time.
New Castle, Colorado
A coal fire has been burning underground here since 1896.
Rotterdam, Netherlands
Elegant marble and old vaults fill this historic Dutch bank turned office space.
Speyer, Germany
Aged nearly 1,700 years, the world's oldest bottle of wine is probably still drinkable.
Athens, Greece
A sharp sculpture made of thousands of pieces of jagged glass.
Alajuela, Costa Rica
Where dogs like the rare "Fire-Tailed Border Cocker" run free on the mountainside.
Shipka, Bulgaria
The remarkably well-preserved final resting place of a powerful ancient Thracian king.
Fars Province, Iran
The ancient necropolis houses the immense rock-cut tombs of four Persian kings.
Cusco, Peru
Did Inca children also slide down these smooth rocky slopes above Cusco?