I reached the mountaintop after a long and challenging hike.

The mountaintop view was breathtaking.

I enjoy mountain boarding in my free time.

I love mountainboarding, it's such an exhilarating sport!

I enjoy riding my mountainboard on the weekends.

I love to mountainboard on weekends.

The mountaineers reached the summit of the mountain.

The hikers enjoyed the breathtaking views of the mountainslopes.

The mountaintops were covered in snow.

I saw a group of mountainboards at the skatepark.