The La Brea Tar Pits are asphalt deposits that contain the preserved remains of ancient animal and plant life, and they have shed light on life in the Ice Age since excavations started in 1913.

• 拉布雷亚沥青坑是一个沥青沉积，保存了许多古代动物和植物的生命，自从1913年开始挖掘依赖，展示了冰河世纪的生命。