The lack of local year-round populations also explained the harder going the travelers began to encounter.

Deeper in the woods, the travelers began to notice more small animals still thriving among the trees.

The five travelers begin to study the planet alongside each other in order to get to know the others' ways.

United and American require travelers to begin their trips within a week.

But just as American travelers begin getting comfortable with the safety of foreign hospitals, they face a new question.

The reason: more travelers begin their trips here, rather than merely make connections.

After the attacks of Sept. 11, 2001, more travelers began spending hours behind security gates waiting for planes.

The traveler began to be very busy with the gentleman, and they went on through the wood together.

With the growth of the automobile industry, travelers and salesmen began to drive themselves around.

By 1873, reports of missing people who had passed through the area had become so common that travelers began to avoid the trail.