hire	employ, give job
horse riding	the activity of riding horses
hospital treatment	the care and medical tests you receive when being a patient at hospital
hospitality industry	group of businesses providing hotel/travel/catering etc. services
hotel/room day	a day of your stay at a hotel
ID	any document that proves your identity
inbound	coming into a country
incentive travel	trips organised for employees to increase motivation,reward them, offer encouragement
independent travellers	people who organise their holidays themselves
indigenous	native (people, tribes)
indispensable	necessary
individual tourism	tourism for individual tourists not organised into large groups
industrial region	dominated by industry and industrial facilities
ingredients	components
inhabitant	a person or animal that lives in a particular place
injury	damage
insect repellent	substance which pushes back insects and protects you from bites
invoice	a list of things provided or work done, together with their cost, for payment at a later time
inn	auberge, tavern
island	a piece of land completely surrounded by water
itinerary	a detailed plan/route for the journey/trip
jet lag	temporary disruption of your biological rhythm after a fast long journey
journey	travel
Lake	natural reservoir of fresh water
lamb	meat obtained from young sheep
landmarks	places, objects or installations characteristic for a particular location
landscape	surroundings, scenery
leisure	recreation, relaxation
legacy	heritage
low season	the time when very few tourists come to a particular place
luggage	baggage, your belongings taken to a trip/journey etc
luggage rack	a shelf-like construction to put your luggage during your journey
Mass tourism	tourism for large groups of people
meals	dishes, food prepared in some specific ways
medical insurance	coverage in case of any health problems or hospital treatment stays during your holidays abroad
medium/mild/harsh climate	moderate / severe weather conditions
mountain climbing	ascending high mountains with special equipment
narrow-gauge train	a railway track with a smaller distance between the rails than the standard 56 inches
national regulations	a set of legal regulations, laws followed in a particular country
national/landscape park	an area declared to be public property by a national government with a view to its preservation
native	local, indigenous
natural environment	all living and non-living things occurring naturally on Earth, our natural surroundings
necessities	indispensable things
negotiate the price	to haggle
night shift	a period of time at night when some people have to work
non-refundable tickets	the tickets that you cannot get back your money for in case you want to cancel your trip
off the beaten track	outside well-known and popular routes
on the house	something served for free, a treat
one-way ticket (AmE)	a ticket that allows you to go only to your destination point, without return
open-jaw ticket	a ticket that allows you to go to your destination point and to return from another place
opening hours	hours when a business operates and provides services to customers
(place) an order	offically order something
outbound	going outside the country
overcharge	take too much money for the service or goods
pack	put all your belongings into a suitcase, a backpack etc.