Ben Macdui is a very big hill in Scotland. It is the second tallest hill in Scotland, which means it is very high up! It is over 4,000 feet tall, which is about 10 times taller than a giraffe.
People like to climb Ben Macdui because it is so big and beautiful. They wear special clothes and shoes to make sure they are warm and safe. Sometimes it is very windy and cold when they climb the hill, so they need to be careful.
When people reach the top of Ben Macdui, they can see for miles and miles around. They can see other hills, valleys, and even the ocean! It is like being on top of the world, but in Scotland.