massif

The massif rocks contain lots of olivine, a mineral that reacts with water in a process called serpentinization.

Or, some gentle action for nature-lovers, take part in a group botanical survey, identifying the flora and fauna of the Mont Blanc massif.

Unlike in the Sinai, where you’re surrounded by mountains soon after landing in Sharm el Sheikh, the mountains in this section of mainland Egypt seem more jagged and imposing, clustered into massifs with fanglike peaks.

This stunning-looking film is set at and around Alaska’s Denali peak, and follows climbers maneuvering across the top of one of the mountain’s massifs.

The Tooth Traverse is a five-mile alpine route across the skyline of the Mooses Tooth massif in the Central Alaskan Range.