Amazon River and Galapagos cruise specialists Rainforest Cruises revealed the significant expansion of its portfolio of cruise destinations to include six of Southeast Asia’s emerging hotspots for 2020: Myanmar’s Irrawaddy River, Laos and Thailand’s Upper Mekong, Cambodia and Vietnam’s Lower Mekong, Halong and Lan Ha Bay in Vietnam and Indonesia’s Coral Triangle; thereby adding 25 new vessels and 90 cruise itineraries to its product mix.