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

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

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.

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 ...

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.

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 ...

Hikers should check on closures before heading to Saddle Mountain, a 3,290-foot peak in the Coast Range that has become one of the region's most popular hikes.