It is a poster in an artificial rock climbing wall, i don't know whether the english sentence is right in structure or grammar, what i want to deliver in the sentence is that : you shouldn't climb without permission, if you without permission but to climb and fall down and get injured, we don't afford the responsibility, because we have remind you, and it's your own responsibility.
can someone tell me whether the sentence is right in structure or grammar, or can some one give me o native sentence to remind people.

answer: we can define a cultural region as a section of a land with cultural elements like religion, language, cuisine or architecture. cultural regions are different because its land for example can vary in size of few square miles to millions. they can also form cultural boundaries.

moreover cultural regions can be organized due to less difference between the same ethnic group. we can say also that exist three types of cultural regions such as the formal, functional and vernacular ones. for istance the formal regions refers to sharing cultural traits of people like religion or languages.

explanation: