Malaysia's outdoor landscape is structured by its position at the heart of Sundaland — the richest biogeographic region on earth. The Cameron Highlands deliver a cool-air highland experience of tea plantations, mossy forest walks, and butterfly gardens above 1,500 metres within three hours of Kuala Lumpur. Taman Negara National Park in Peninsular Malaysia is one of the world's oldest rainforests — 130 million years old — with canopy walkways, river rapids, and wildlife including Malayan tiger, clouded leopard, and sun bear in terrain accessible by longboat from the park entrance. Borneo (Sabah and Sarawak) adds a different scale entirely: the orangutan rehabilitation centres of Sepilok, the Kinabatangan river's clouded leopard and pygmy elephant, and the summit of Mount Kinabalu (4,095 metres) via a well-managed two-day trail. Tours by locals who know the landscape beyond the obvious map pins reveal the hidden gems. It really hits differently.