2.  A UNESCO World Heritage Site is a place (such as a forest, mountain, lake, island, desert, monument, building, complex, or city) that is listed by the UNESCO as of special cultural or physical significance

3.  In world are many heritage sites (about 1000). Most of the are in Europa and North America.

4.  Blenheim Palace is a monumental country house situated in Woodstock, Oxfordshire, England, residence of the dukes of Marlborough. Blenheim Palace was designated a UNESCO World Heritage Site in 1987.

5.  The Centennial Hall is a historic building in Wroc ł aw, Poland. As an early landmark of reinforced concrete architecture, it was listed as a UNESCO World Heritage Site in 2006.

6.  The Acropolis of Athens is an ancient citadel located on a high rocky outcrop above the city of Athens and containing the remains of several ancient buildings of great architectural and historic significance, the most famous being the Parthenon.

7.  Castel del Monte is a 13th-century citadel and castle situated in Andria in the Apulia region of southeast Italy.

8.  Great Zimbabwe is a ruined city in the southeastern hills of Zimbabwe near Lake Mutirikwe and the town of Masvingo, close to the Chimanimani Mountains and the Chipinge District.

9.  Saint-Louis, or Ndar as it is called in Wolof, is the capital of Senegal's Saint- Louis Region

10.  Kakadu National Park is a protected area in the Northern Territory of Australia, 171 km southeast of Darwin.

11.  The Curonian Spit is a 98 km long, thin, curved sand-dune spit that separates the Curonian Lagoon from the Baltic Seacoast.