Most Beautiful Places in Thailand Tham Lot Cave Tham Lot Cave, Mae Hong Son Overview The 1666-metre-long Tham Lot Cave is Thailand’s longest cave and features the Nam Lang River flowing through it. Within the cave are multiple stalagmites and stalactites, with bats and swifts clinging to the stalagmites to sleep. Visitors can also explore the other caves within the complex, such as Column Cave, Doll Cave and Coffin Cave. International Travel Service in Vijay Nagar | International Service in Indore | Domestic Tour Service | Domestic Tour Planner | Domestic Travel Agents in Indore | Domestic Tour Operator in Vijay Nagar | Singapore VISA Service in Indore | Singapore VISA Service in Vijay Nagar | Malaysia VISA Service in Indore | Malaysia VISA Service in Vijay Nagar | Thailand VISA Service in Indore | Thailand VISA Service in Vijay Nagar | Dubai VISA Service in Indore | Dubai VISA Service in Vijay Nagar | UAE VISA Service in Indore | UAE VISA Service in Vijay Nagar