From the Ring of Kerry to Skellig Michael, here are some of the most beautiful places in Ireland to visit in your lifetime.

Coastal abseiling gives adventure junkies the ultimate high. Nothing comes close to the excitement of rappelling down a cliff ...

It offers a beautiful view of the dramatic cliffs plunging into the Atlantic Ocean below. For that step into the sky, you will pay about $2. If that isn’t enough, I have more.

In a groundbreaking discovery, Spanish researchers have unveiled a massive underwater mountain off the coast of Lanzarote, one of the Canary Islands, that may be the key to unlocking the mystery ...

Saddle Mountain is one of the best hikes in Oregon’s Coast Range, offering sweeping views of the Pacific Ocean to the west and the Cascade Mountains to the east.

Burrowing parrots live inside cliffs along the northern tip of Patagonia’s desert coast in Argentina. But the world’s largest parrot colony, full of chatty and colorful birds, is declining.

Mars' mighty Olympus Mons may have once been a volcanic island surrounded by an ocean nearly 4 miles (6km) deep, according to geological evidence found in towering cliffs that ring the extinct ...

An ancient, hidden mountain range has been discovered above a hotspot lying amongst the strongest ocean current on Earth. The discovery was made by researchers on board a voyage in the Southern ...