EARTH UNVEILED on Instagram: "Southeast Asia is one of the world’s richest regions in terms of culture, geography, and history. It includes around 10-11 countries such as Thailand, Vietnam, Malaysia, Indonesia, the Philippines, Myanmar, Laos, Cambodia, Brunei, Singapore, and Timor-Leste. ([fiveable.me][1]) The region splits into *mainland* (Indochina) and *maritime* (archipelagos/islands), giving it vastly varied landscapes—lush river valleys, high mountains, dense rainforests, coastlines, and t