How long does it take from the entrance of Tongshan Grand Canyon to Dragon Palace?

54 minutes. Jinan Tongshan Grand Canyon Scenic Area, formerly known as Qilu First Buddha Scenic Area, is located in the north of Jinxiu Chuan Lao Zhuang Village, Zhonggong Street in the southern mountainous area of Jinan City, Shandong Province. Tai 'an underground Dragon Palace, also known as the former Taishan Rift Valley, is located on the fault zone between Mount Tai and Culai Mountain. The rift valley is hundreds of meters deep and caves appear, which is an amazing geological wonder. According to Baidu map, the distance between the two places is 56 kilometers, and it takes 54 minutes to drive.