Yes, as a part of the Historic center of Rome, it became a World Heritage site in 1980.
The Colosseum is part of the world heritage site in the center of Rome. The site has great cultural significance.http://www.unesco.org/archives/multimedia/?pg=33&s=films_details&id=1058
Colosseum fulfills many of the criteria as a World Heritage site. It represents a human creative genius and exhibits strong human values and developments in architecture and design.
Technically it is owned by the city of Rome. It is a World Heritage site.
Timbuktu was inscribed as a World Heritage site in 1988.
The Angkor Wat became a World Heritage site in 1992
The Vatican became a World heritage Site in 1984.
the Acropolis was made a world heritage site in 1987 yeah
The city of bath was chosen to be to be a world heritage site in 1987.
The group of monuments at mahabalipuram became a world heritage site in 1984.
The Galapagos Islands became a World Heritage Site in 2001.
The Sphinx is not an individual world heritage site. It is within a giant world heritage site called Memphis and its Necropolis - the Pyramid Fields from Giza to Dahshur. This site was given world heritage status in 1979.
Venice and its lagoon became a world heritage site in 1987.
The Tower of London became a World Heritage site in 1988.
Central Amazon Conservation Complex became a world heritage site in 2000.
The City of Cuzco in Peru became a World Heritage Site in 1983.
The Colosseum is a world heritage site because it is one of the most impressive monuments from antiquity. It is 189 meters (615 ft.) long, and 156 meters (510 ft,) wide). The height of the outer wall is 48 meters (157 ft.).
Sagarmatha National Park was declared a World Heritage Site in 1979.
The Great Barrier Reef became listed as a World Heritage site in 1981.
Opera is a not very old tradition, 1963 was its world heritage site day.
The Old city of Salamanca became a World Heritage site in 1988.
All the Pyramid Fields from Giza to Dahshur are the world heritage site from 1979.
It become a UNESCO (United Nations Educational, Scientific and Cultural Organization) World Heritage Site in the year 1983.