This room has a dark atmosphere.

He is a very quiet person.

I like watching the stars on a quiet night.

The stillness of this park calms the mind.

I like watching stars in the still night.

In Buddhism, 'Sei' means the tranquility of the mind.

I enjoy fishing on the isolated beach.

We had a picnic in the forest park over the weekend.

We are planning to go to the national park this weekend.

The parkway is one of the best places to enjoy the beauty of nature.