Traditional Culture Encyclopedia - Tourist attractions - Do you know whether the tourist destination is a standard fortification or a key fortification?

Do you know whether the tourist destination is a standard fortification or a key fortification?

Standard fortification. According to the information about tourist attractions, tourist attractions are standard fortification. The area along the Yangtze River is the key defense area of volcanic debris flow disaster. Rivers in tourist cities and tourist theme areas are fortified according to the 50-year return standard, the flash flood 10-20-year return standard and the debris flow 20-year return standard. For isolated and scattered scenic spots, scenic spots and tourist routes, it is necessary to strengthen flood control and drainage, flood discharge and waterway regulation, and raise them to corresponding fortification standards.