"Without that closed off, you'd be seeing 100-degree temperature air just flowing right through here, ripping in and making this no longer an ice cave," Wallace said ...

For some particularly suffocating horror, brave players should give these games taking place in various underground settings ...

Bulgaria is not just a place with rich history and breathtaking landscapes, it also has a hidden world beneath its surface ...

Go into the cave there and all the way down the tunnel until you arrive in Deck 12 ... you will find the Orb waiting for you on the icy surface. The main mechanic here is a heat gauge.

It’s one of the most popular hikes in Europe, with comfortable cabins and three-course meals, but it’s also a physical and ...

Bring Your Crampons: The paths here can get icy, especially in winter ... venture deep into the Vidgelmir Lava Cave. This natural wonder was formed around 900 AD by an eruption from Langjökull ...

A cave frames a Dolomites view.Credit ... troops went to in creating kilometres of supply and stealth attack tunnels as well as high sentry positions. After more than 20 kilometres of hiking ...

Solden in Austria is home to some of the most famous scenes from the James Bond movie Spectre, but there is much more drama ...