a place where children can go, usually to stay, and do activities
summer camp
a visit to a place such as a museum with a guide who explains facts about the place
guided tour
the activity of walking long distances on foot for pleasure
trekking
a program that students of a school change their school in a foreign country
school exchange
the sport of .............. on rocks or in mountains
climbing
a large area for public entertainment, with entertaining activities and big machines to ride on or play games on, restaurants, etc.,
theme park
the activity or sport of moving on skis
skiing
an organized journey to look at, or sometimes hunt, wild animals, especially in Africa
safari