Cars creep uphill and water sneaks upward. Even calm hills mess with your inner compass. Curious yet? Find the places where gravity feels non-existent.
Parkfield looks quiet, but the ground tells a different story. This tiny California town shakes more than anywhere else in the country. Why? Let's find out.
A massive train yard in Nebraska is bigger than an entire European city. Inside, nonstop activity keeps thousands of railcars moving. What’s going on here?
One detail on the Washington Monument seems out of place. But it isn’t damage or age. It's part of a long, messy build that changed everything halfway through.
There’s a spot in Florida where lightning seems almost drawn to the ground. Orlando sits at the center of it all. What’s causeing all those daily strikes?