Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Curonian Spit' has mentioned 'World' in the following places:

Occurrence Sentence	Text Source
From 1901 to 1946 the village of Rossitten, now Rybachy, became the site of the pioneering Rossitten Bird Observatory, the world's first, founded by German ornithologist Johannes Thienemann there because of the Spit's importance as a bird migration corridor.	WIKI