Kaali, Estonia
Kaali Meteorite Crater Field
Mysterious craters may have been home to an ancient cult.
Places I want to go
Places on this traveler's wishlist.
Kaali, Estonia
Mysterious craters may have been home to an ancient cult.
Waxahachie, Texas
A Texas-sized particle collider that was abandoned due to its Texas-sized budget.
Niagara Falls, New York
Genesis of modern hydroelectric power.
Niagara Falls, New York
Collection of antique science instruments displayed in recreated 1870-1930 laboratories.
Corbett, Oregon
A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.
San Francisco, California
A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.
Whittier, Alaska
This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.
Kampot Province, Cambodia
A former French military respite turned jungle tourism hotspot.
Crater Lake, Oregon
The deepest lake in the United States, and once the site of epic destruction that lives on in legends.
Paris, France
Site of a classic 19th-century physics experiment to prove the earth is rotating.
Niagara Falls, New York
One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.
Bloomington, Indiana
A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.
Halberstadt, Germany
Constantly maintained, this organ is playing a six-century long composition by John Cage.
Željava, Croatia
Yugoslavia's biggest underground airport lies in ruins.
Chicago, Illinois
A military museum and library dedicated to the citizen soldier.
Saint-André-du-Lac-Saint-Jean, Québec
This three-chambered cave is the only protected natural bat hibernaculum in Quebec.
Austin, Texas
DIY collection of eclectic holdings.
Austin, Texas
Turning night into day in Victorian-era Austin to thwart a serial killer.
Dripping Springs, Texas
An emerald-green grotto just a short trip from Austin.
Dresden, Germany
Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.
Montauk, New York
A mysterious air force base built to resemble a Long Island fishing village.