I don't mind going on a trip alone. → Going on a trip alone doesn't mind me.

Booking the tour is the first thing they need to do. → Booking the tour is what they need to do first.

He loves learning about other peoples and cultures. → Learning about other peoples and cultures is what he loves.

Traveling by air is more convenient. → Traveling by air is more convenient.

Jane enjoys going to the beach on holiday. → Going to the beach on holiday is what Jane enjoys.

Smoking isn't allowed here. → Smoking here isn't allowed.

Understanding the local language makes it easier to travel to a place. → Understanding the local language makes traveling to a place easier.

I like going sightseeing whenever I travel to a foreign country. → Going sightseeing whenever I travel to a foreign country is what I like.