The visitors must travel in groups of at least 10.

The visitor would still travel miles in the wrong direction.

Most residents and visitors travel to the island by air.

Visitors who believe they are being followed should travel directly to a police station or other public location.

Visitors can travel about just as I did, without letting on who they are, or where they're from, to the inhabitants.

Many visitors travel to the area as a tourist destination.

Foreign visitors also travel along in the president's car.

This might mean that our visitors could have traveled for many thousands of years before they came to Earth.

These visitors often travel as part of a tour and stay in the country for a long period of time.

Because of this, visitors must travel unarmed within the city premises.