round-the-world trip
round-the-world tour

He is also an enthusiastic global traveler, who once took a round-the-world trip on the Concorde.

Eventually, he decided to suspend his career for a round-the-world trip.

At the end of the series, the winner receives a round-the-world trip for two people.

The first thing they did was embark upon a round-the-world trip.

You're just days away from your one/two/four year round-the-world trip.

What is the best bank account to have on a round-the-world trip?

From 1962 to 1963, he made a round-the-world trip, visiting herbaria in various countries.

A fourth team also plans to try a round-the-world trip a year from now.

Mom "was saying something about her aunts on their round-the-world trip.

For example, suppose a person with a nationality in Denmark decides to take a round-the-world trip.