AlUla Zipline, from Harrat volcanic plateau, racing 1.5km at up to 120km/hr, in incredible scenery of the Mountains, Medina Province, Saudi Arabia

AlUla Zipline, from Harrat volcanic plateau, racing 1.5km at up to 120km/hr, in incredible scenery of the Mountains, Medina Province, Saudi Arabia

AlUla Zipline, from Harrat volcanic plateau, racing 1.5km at up to 120km/hr, in incredible scenery of the Mountains, Medina Province, Saudi Arabia

AlUla Zipline, from Harrat volcanic plateau, racing 1.5km at up to 120km/hr, in incredible scenery of the Mountains, Medina Province, Saudi Arabia

AlUla Zipline, from Harrat volcanic plateau, racing 1.5km at up to 120km/hr, in incredible scenery of the Mountains, Medina Province, Saudi Arabia

Man on a canopy tour zipline in rainforest, Pacuare River, Turrialba, Costa Rica, Central America

Man on a canopy tour zipline in rainforest, Pacuare River, Turrialba, Costa Rica, Central America

Adventurous man having fun riding on zipline through Amazon forest, Santa Teresa, Cusco region, Peru

A girl descends a zipline at a Treetop Adventure Park, Bali, Indonesia

A girl riding a zipline, Telluride, Colorado.

Three friends zipline over the snow in Lake Tahoe, California.

A Woman On A Zip-Line, Copan, Honduras

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Young girl on the line.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Kauai, girl on a valley zipline tour over a stream.