The seal of the province shows two crossed ancient swords (Krabi is also the name of an ancient Siamese sword) in front of the Indian Ocean and Khao Phanom Bencha mountain which, at 1,397 metres (4,580 ft) above sea level, is the highest mountain of the province. The provincial tree is the Thung-Fa (Thai: ทุ้งฟ้า) or Alstonia macrophylla.