Types of holiday: hitch-hiking, cruise, excursion, camping, safari
Places where people stay on holiday: hotel, youth hostel, tent, farmstay
Places people visit on holiday: museum, galleries, beach
Things people do on holiday: sightseeing, skiing, sunbathing, relax
Problems people can have on holiday: crowds, queues, lost luggage, delays
adventure? – приключения (не знаю куда написать)