I went to see the beautiful scenery of the Han River.

Every morning, I sprinkle water on the flowers in my garden.

Every morning, I sprinkle water in the garden.

This river becomes brackish water where it mixes with the sea.

The Paleolithic is the first era of human history.

The Bronze Age was an important period in human history.

The Neolithic was an important period in human history.

The Azuchi-Momoyama period was a very important time in Japanese history.

The Azuchi-Momoyama period, also known as the Oda-Nobunaga period, was a very important time in Japanese history.

The Mesolithic is the era between the Paleolithic and the Neolithic.