Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово OLD так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Russia has a lot of mysterious places. One of them is Karandash, which means a pencil in Russian. It is a small mountain in the southern Urals. Despite being only 610 metres tall, it is very important for scientists because it holds the title of being the __________________ mountain in the world.