Conservation framework. The master plan for isla Palenque proposes a framework for the conservation of the island's environmental systems.
保护框架。总体规划为岛屿提出了一个系统框架,保护岛屿环境。
Researchers say Palenque dates to the Early Classic (A.D. 200-600) period, but most knowledge about the city comes from the Classic period (A.D. 600-900).