Extreme Sports:

Horseback Riding
529 Places in 117 Countries

Trampolining
250 Places in 84 Countries

Parkour
106 Places in 59 Countries

Skateboarding
105 Places in 24 Countries

Mountaineering
99 Places in 40 Countries

Zorbing
81 Places in 40 Countries

Roller Skating & Inline Skating
66 Places in 16 Countries

Speleology
48 Places in 28 Countries

Zip Lines
44 Places in 24 Countries

Climbing
43 Places in 15 Countries

Adventure Parks
43 Places in 21 Countries

Rooftopping
34 Places in 18 Countries

Snowkiting
31 Places in 11 Countries

Mountain Biking
30 Places in 18 Countries

Bungee Jumping
27 Places in 16 Countries

Sandboarding
18 Places in 13 Countries

Urban Exploration
16 Places in 10 Countries

Water Bikes
5 Places in 4 Countries

BMX
1 Place in 1 Country

Downhill Mountain Biking
1 Place in 1 Country