The stunning Maya ruins of Palenque sit in the heart of the Lacandon rainforest and are a UNESCO World Heritage Site. Built between the 3rd and 8th centuries AD, this ancient city features exceptional architecture and well-preserved hieroglyphic inscriptions. The combination of towering pyramids and intricate palaces with the surrounding tropical jungle creates an unforgettable scene, while howler monkeys and tropical birds fill the air with their calls.