Answer:
The main objective is to maintain "peace, harmony among the nations."
Explanation:
Some objectives of the United Nations are International peace and security should be maintained. Friendly relations between different nations on the terms of equality and also the principle of self determination should be developed. To foster worldwide cooperation so as to solve the economic, social, cultural as well as humanitarian problems. These things will certainly help to maintain the harmony as well as peace among all. It also works on the problems or the situation which arises and can often lead to the international friction.
The single highest mountain in Europe is Elbrus, and it belongs to the Caucasus Mountains. However, it's outside of the main European tourist zone.
The highest mountain range are the Alps (in Austria, Switzerland, France and Italy) and they are a great tourist attraction; so they must be the correct answer.