About 70 miles northwest of Alabama's cultural capital, Birmingham, you'll find a privately owned park where you can marvel ...

yet it’s one of the best stargazing spots in the country and the only place where you can find three natural bridges in such close proximity. Hike right up to these stunning rock formations—among the ...

For an impressive period of time, the Akashi Kaikyo Bridge held the record for the longest central span of any suspension bridge in the world ... storms and other natural disasters.

Much of the bridge is elevated to avoid disrupting the environment and agricultural land below. It's like walking on tiptoes, ...

Everyone is saying the same thing after seeing the world's highest bridge, in China, which sits 2,050 feet above sea level.

Millions of years of reef formation amount to this: Devil's Bridge. The natural limestone arch located ... This isn't the best outing for young kids. Know, too, that you're not allowed to swim ...

Check the Natural Bridge Caverns website for specific hours and pricing, which can also vary by day and activity. Best of San Antonio Small Group Tour with Boat + Tower + Alamo (650 reviews) ...

Can natural gas can be considered a lower-carbon "bridge" fuel, as U.S. President Barack Obama and many others have billed it, or is it simply a continuation of our dependence on fossil fuels?