Israel offers a plethora of historical and religious sites, beach resorts, archaeological tourism, heritage tourism and ecotourism. Israel has the highest number of museums per capita in the world. In 2009, the two most visited sites were the Western Wall and the grave of Rabbi Shimon bar Yochai. The most popular paid tourist attraction is Masada, and the most visited city is Jerusalem. The most visited site was the Western Wall, and the largest percentage of tourists come from the United States.