Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Palaces and Parks of Potsdam and Berlin' has mentioned 'World Heritage List' in the following places:
Occurrence Sentence Text Source
By the vastness of the program, these royal ensembles belong to the very distinct category of princely residences, such as Wxc3xbcrzburg and Blenheim (included on the World Heritage List in 1981 and 1987 respectively).
The bombing of 14 April 1945 has made it impossible to nominate to the World Heritage List the urban ensemble developed by Frederick William I in two stages: the "first new town", from 1721 to 1725, and the "second new town", beginning in 1733.