the Acropolis was made a world heritage site in 1987 yeah
The pyramids of Giza became UNESCO world heritage listed in 1979.
It is a landmark declared by UNESCO that is considered to have world heritage.
The Colosseum (as a part of the Historic Centre of Rome) became a UNESCO World Heritage site in 1980.
UNESCO protects and preserve the World Heritage sites.
The University of Salamanca declared a UNESCO World Heritage site in 2010.
The government of India reqested to UNESCO and after a meeting UNESCO agreed to make the Taj Mahal a World heritege site
UNESCO World Heritage Sites will usually have a plaque saying that this place has been listed as a World Heritage Site. Once the plaque has been placed at the Botanic Gardens, visitors will be able to know that it has become a World Heritage Site.
UNESCO has designated Newgrange as a World Heritage Site.
Yosemite was designated a UNESCO World Heritage Site in 1984. On the other hand, it was designated as a national park in 1890.
The entire expanse of Angkor was made a UNESCO World Heritage site in 1992.
UNESCO, chooses world heritage sites.