The highest mountain of Thailand “Doi Inthanon” or Mt Inthanon was formerly known in the northern dialect as “Doi Luang Ang Ka”, which conveys its colossal size and feature. Legend has it that Mt Inthanon once contained a huge reservoir or “Ang” in Thai. This reservoir was where crows or “Ka” usually came to drink water. So the locals named the mountain the “big crows’ reservoir mountain”.