A small group of people trekking through primary rainforest, Gunung Mulu National Park, Sarawak, island of Borneo, Malaysia, Asia

adventure tropics trek tough three stepping south east asia seclusion rucksack pastime park outside malaysian isolation holding hiking forest dense daytime danger colour color carry asian walking vertical tropical trekking tree travel destinations travel togetherness three people small group sarawak rugged risk remote rear view rainforest primary rainforest photography people overgrown outdoors only men nature national park malaysia island of borneo hobby gunung mulu national park gunung mulu group green environment day contemporary color image carrying borneo backpack asia