根据短文内容，选择正确答案Many people like traveling during their vacation. They go to mountains, seaside, or forests. Some people like history so they like to visit old castles (城堡), museums and monuments (纪念, 碑). In many foreign countries, the travel agent (旅行社) can help you plan your holiday. You can tell the travel agent what kind of holiday you like, how much money you want to spend, and the travel agent will give you a lot of information about where to go, how to get there, where to stay, and what kind of activities you can do there. One of the holidays i