Ronda, Spain
Central Electric Ruins
The hidden ruins of an old hydroelectric plant reclaimed by nature.
Places I want to go
Places on this traveler's wishlist.
Ronda, Spain
The hidden ruins of an old hydroelectric plant reclaimed by nature.
England
The largest offshore wind farm in the world would be even bigger if it weren't for some pesky birds.
Casa Grande, Arizona
Rumor had it that these concrete crosses scattered across the Arizona scrubland helped align spy satellites. (They didn’t.)
London, England
These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.
Stretford, England
A rotating bridge that carries a little canal over a larger one.
Oroville, California
A picturesque example of brute-force engineering conquering nature.
Williams, Arizona
A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.
Williams, Arizona
The first steel dam in the world and the only one still functional in the United States.
Flagstaff, Arizona
The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.
Flagstaff, Arizona
An important piece of history from mankind's journey to the moon sits in the lobby of a government science lab.
Flagstaff, Arizona
A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.
Deepcar, England
A stone wall commemorates the legend of a ferocious dragon who literally got his butt kicked by a knight.
Winter Park, Colorado
These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.
Porto, Portugal
A hidden three-foot-wide house separates these two regal churches.
Porto, Portugal
Building owners can take out tiles for free at this repository for historic building materials.
Edinburgh, Scotland
This series of Scottish caves has no clear purpose other than baffling historians.
Edinburgh, Scotland
A medieval device used to punish and shame wrongdoers still hangs outside the village church.
Durness, Scotland
A sea cave with a waterfall and Viking past
Mojstrana, Slovenia
The monument honors the mountaineers who were part of Europe’s best anti-Nazi forces.
Auckland, New Zealand
A network of fortifications that never saw conflict.
Bristol, England
England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.
Des Moines, Iowa
This zombie-themed restaurant stands out in the heart of corn country.
Pella, Iowa
An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.
Knoxville, Iowa
The only museum in the world dedicated to the history of sprint car racing, next to one of the country's most historic dirt tracks.