Hanoi's 'train street' becomes selfie central

Gone are the days when polite travelers would avoid walking in front of people so as not to get in their vacation snap -- now, it's all about not walking behind people to ruin their selfies.

Dead fish to fuel Norwegian Hurtigruten cruise liner

The cruise industry is booming, thanks to its promise of spectacular views, exotic locales and floating luxury. But as the appetite for ocean travel rapidly grows, there's been growing concern about its environmental impact.

Abu Dhabi's unusual architecture delivers surprises

From its Bedouin past as a modest fishing and pearl diving port to the discovery and production of oil, Abu Dhabi has risen from the sands along the Arabian Gulf to become one of the world's wealthiest cities.