Fast forward to today, the U.K., with its iconic limestone cliffs, is considered one of the most exciting places to hunt for prehistoric fossils in Europe. Recently, the British train company ...

From clear turquoise to deep cobalt, Sardinia's breathtaking pools are pure paradise. Here's what you need to know before ...

Walking through the boundless landscape of red rocks and limestone cliffs in Texas' Big Bend National Park last March, a volunteer and a park ranger came across a plant they didn't recognize.