Aside from mainstays like Hanoi and Ho Chi Minh City, do you know which other places to visit in Vietnam? Start with these ...

'We're all going to have to be in that boat rowing together, because right now we're in a tough spot,' said broadcast journalist Judy Woodruff.

The Menai Strait Bridge in Wales was the world’s longest suspension bridge when it opened in 1826. It’s still going strong today, thanks to the revolutionary engineering behind it.

You probably know those cables in highway medians are there for your safety, but how do they compare to concrete or metal barriers? Are they actually safer?