1.   It was an unplanned visit, made purely on impulse.

2.   Switzer decided to make an unplanned visit to the football office to see Blake and his staff, he said.

3.   Francois Leotard, who arrived in the Bosnian capital Saturday evening on an unplanned visit following the killings, said no diplomatic solution to the Bosnian crisis appeared close.

4.   Her return started with feelings of despair and an unplanned visit to Mass at the Paulist center in Boston.