Mammoth Cave, Kentucky
Mammoth Cave
The world's longest known cave system.
Places I want to go
Places on this traveler's wishlist.
Mammoth Cave, Kentucky
The world's longest known cave system.
Walnut Creek, California
This mountaintop beacon is only lit three times a year but shines like some kind of all-seeing eye.
Modesto, California
An expansive and intricately restored mansion remains from over a century ago--and so do its ghosts.
New York, New York
Read a book next to a Midtown waterfall.
New York, New York
Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.
Dobbs Ferry, New York
This once-grand marvel of engineering is now 41 miles of scenic hiking trail.
Nyack, New York
Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.
Sleepy Hollow, New York
Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."
Athens, Greece
This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.
Banff, Alberta
Few other hotels can rival the grandeur of the Castle in the Rockies.
Rosendale, New York
This old cement mine has been used as everything from a mushroom farm to a recording studio.
Shoreham, Australia
Australia's largest traditional hedge maze features a Great Gnome Hunt.
Port Campbell, Australia
A clear example of the process of erosion in action.
Fairfax, Virginia
Collecting 700 years of mechanical death-dealing, the NRA's sprawling gun museum is a revealing testament to the American obsession with armament.
San Francisco, California
With the touch of a button, you can read a randomly selected short story.
Salem, Massachusetts
A collection of full-size movie monsters opened to the public.
Hegra, Saudi Arabia
An unfinished tomb carved into a giant boulder in the Arabian Desert.
Hegra, Saudi Arabia
More than 100 monumental tombs carved into rock are preserved at this ancient Nabataean site in the Arabian Desert.
Oman
Nature's water park in the Wadi Bani Awf valley is full of pools flanked with cliffs and natural water slides.
Guatemala
Hidden deep in the Guatemalan jungle is a turquoise paradise of natural pools, caves, and waterfalls.
Guatemala
Mesoamerican monoliths and zoomorphic stones covered in royal visages, ancient mythology, and grand celestial events.
Chobe, Botswana
There is only one place in the world where the corners of four nations come together.
Wheeling, West Virginia
This abandoned dream castle and its cemetery look out over the city that once inspired their creation.
Spring Mills, Pennsylvania
Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.