This lagoon is very beautiful.

We need to analyze this data.

This camera has a function to detect infrared radiation.

His hobby is collecting obsidian.

Asbestos is used in the walls of this building.

He undergoes dialysis every week.

He is feeling lonely.

He is feeling loneliness.

This stone slab is an ancient artifact.

In this museum, lithographs from the 19th century are on display.