travel widely
travel extensively

After her death in 1800, he began to travel widely.

As a young woman, she was also able to travel widely in Europe.

After the war he continued to teach and to travel widely.

He travels widely, the way his brother used to do.

He traveled widely in the West to research his subjects.

He traveled widely to help gain international support for the country.

He moved to Britain in the mid-1950's but traveled widely.

He still travels widely in the world to present musical programs.

He and Helen, his wife of 48 years, had traveled widely.

He has traveled widely but always deeply into that fear.