This valley is a wetland with a rich ecosystem.

We took a walk in the beautiful valley over the weekend.

You saw that guy at the party yesterday, didn't you?

That guy is really smart.

Next week, we will go to Kyoto on a field trip.

We went to Hawaii for our honeymoon.

His travelogue was very interesting, and I finished reading it in one go.

I work at a travel agency.

That traveller is travelling around the world.

The passenger pigeon is an extinct species that was once very common in North America.