Snowboarding is an extreme sport that involves riding a snowboard down snow-covered slopes.

In rock climbing, a wall refers to a vertical or overhanging rock face that climbers ascend.

Ski mountaineering is an extreme sport that combines elements of rock climbing, mountaineering, and skiing.

Rappelling, also known as abseiling, is a controlled descent down a steep slope or cliff using a rope.

Downhill mountain biking is an extreme sport that involves riding a specially designed bike on rough terrain, often involving jumps and obstacles.

Mountaineering is a high-altitude mountaineering expedition that involves ascending and descending a mountain peak.

Bungee jumping is an extreme sport that involves jumping from a high platform or structure, often attached to a bungee cord.

Luge is a high-speed descent down a steep mountain slope on a specialized sled.

Surfing is an extreme sport that involves riding a specialized surfboard on large waves, often in open ocean conditions.

Alpine climbing is a high-altitude mountaineering expedition that involves ascending a mountain peak without the use of supplemental oxygen.

Whitewater kayaking is an extreme sport that involves paddling a specialized kayak or canoe down a fast-flowing river or waterfall.

Speed climbing is a high-altitude mountaineering expedition that involves ascending a mountain peak in a single day.

Skydiving is an extreme sport that involves jumping from an aircraft and freefalling before deploying a parachute.

Winter mountaineering is a high-altitude mountaineering expedition that involves ascending a mountain peak during the winter season.

Hang gliding is an extreme sport that involves gliding through the air using a specially designed wing or sail.