What is the fine-grained topic of the following text: Visitors can cherish a number of thrilling actions from widespread adventurous actions like mountain climbing, trekking and mountaineering to very dynamic ones like skydiving, extremely mild flights, mountain biking , paragliding, bungee leaping, high altitude path working, speed climbing, mountain climbing, and snowboarding round 7000m to 8000m excessive peaks. Only return the topic.
Adventure Activities in High Altitude Areas