Croatia is relatively new as a worldwide tourist destination which is surprising considering the attraction of its spectacular coastal scenery and its long and interesting history, perfect for a Croatia vacation. It is situated on the east side of the Adriatic Sea to the east of Italy and borders Slovenia to the north-west, Hungary to the north, Bosnia and Herzegovina to the south-east, Serbia in the east and Montenegro to the south. It was part of the original Yugoslavia. Tourism accounts for up to 20% of Croatian GDP. The bulk of the tourist industry is concentrated along the Adriatic Sea coast. It is ranked as the 18th most popular tourist destination in the world.