The ancient technology used lightweight materials to create soaring 150-foot spans that could hold the weight of a marching army
Shine On: Jeff Koons in Bilbao
Frank Gehry’s titanium-clad Guggenheim plays host to a stunning survey of Koons’s larger-than-life career
See the Flowers that Bloom All At Once, One Night a Year
The mysterious night-blooming cereus just dazzled a garden in Tucson. Scientists still aren’t sure exactly how they bloom at the same time
Restaurants and Hotels Breathe New Life into Beautiful, Abandoned Churches and Monasteries
Vaulted ceilings and stained glass windows adorn these restored and reimagined structures
A New Recreation Shows How Ancient Romans Lifted Wild Animals Into the Colosseum
An elaborate system of elevators and trap doors lifted ferocious beasts onto the Colosseum floor
Sleep With the Fishes: The Best Places to Spend a Night Underwater
As the weather heats up, escape to these hotel rooms beneath the waves
Americans Are Not the Only Ones Obsessed With Their Flag
From the mild-mannered Danes to crazed soccer fans, people all over the world go nuts for their national colors
Where to Visit the Real Jurassic World After You See the Film
The movie’s filming locations and inspiration offer lush vegetation, stunning views and plenty of sharks
Six Ways to See Bioluminescence in the World’s Oceans
From shimmering squid in Japan to illuminated clams in France, here are some of the top spots for basking in nature’s glow
The New Shanghai Natural History Museum is Ancient, Modern and Uniquely Chinese
The nautilus-shaped building draws on Chinese traditions and 21st century design to house amazing specimens found nowhere else
Whistler’s Peacock Room is Reimagined in a State of Oozing and Broken Decay
In Filthy Lucre, a new installation at the Sackler Gallery, artist Darren Waterston deconstructs Whistler’s masterpiece
Ride This Bizarre, Old-School Elevator Before They All Shut Down
The paternoster elevators of Europe are weird, a bit scary and getting harder and harder to find. For now, there are still a few you can ride
Ancient Urns or Drinking Vessels for Giants? Behind the Mysterious Plain of Jars in Laos
A grassy area studded with hulking, 2,000-year-old jars provides a surreal sight as well as an archeological puzzle
See All 50 States From the Air
Smithsonian Channel’s popular Aerial America series has filmed its 50th and final state
At Dockery Farms, the original bluesmen created a sound that would become legendary
Discover a Fossil Jackpot Off the Las Vegas Strip
Remains of mammoths, camels and other beasts of the Ice Age tempt visitors out of Sin City and into Tule Springs National Monument
Want to Sleep Like a King, Queen or Borgia For a Night? Stay in these Historic Airbnbs
Whether it’s the former home of a national icon or an extravagant estate in Europe, the sharing economy offers the chance to go back in time for a night
Instead of Being Swallowed by a Mine, This Arctic Town is Moving
The people of Kiruna are moving their entire town brick-by-brick
What Will Really Happen When San Andreas Unleashes the Big One?
A major earthquake will cause plenty of destruction along the West Coast, but it won’t look like it does in the movies
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