She is a straight-A honor roll student and decides to visit her father for three weeks.

Momma did not visit for two weeks after they moved in.

I have visited Pakistan a few dozen times since 1998, most recently for five weeks this fall.

Ten years ago she came out on a vacation to visit us for two weeks, and has continued to correspond during the holidays.

I visited my father every day for two weeks running.

At Christmas she visited them for two weeks, and that was all the contact she had.

She went to work in a high school, visiting the same class every day for 21 weeks.

They visit nearby ski areas once a week for six weeks.

Didn't she visit him for two weeks the end of November?

All 3 countries are worth visiting even if just for 2 or 3 weeks.