article_snippet.sent: Unesco declared the magnificent historic collection Saudi Arabia's first World Heritage site in 2008.
article_snippet.sent: If the smooth stone reminds you of the magnificent historic collection Saudi Arabia's first World Heritage site in 2008, the smooth stone should come as no surprise to learn they are linked.
article_snippet.sent: Until 1812, the magnificent historic collection Saudi Arabia's first World Heritage site in 2008 was unknown to the western world until the magnificent historic collection Saudi Arabia's first World Heritage site in 2008 was introduced by explorer Johann Ludwig Burckhardt.
article_snippet.sent: UNESCO declared the historic series of tombs Saudi Arabia's first World Heritage site in 2008 .