HI has over 4,000 affiliated hostels around the world .
Hostelling International ( HI ) , formerly known as International Youth Hostel Federation ( IYHF ) , is a federation of more than 70 National Youth Hostel Associations in more than 80 countries .
HI has over 4,000 affiliated hostels around the world .
Hostelling International ( HI ) , formerly known as International Youth Hostel Federation ( IYHF ) , is a federation of more than 70 National Youth Hostel Associations in more than 80 countries .