Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Engelsberg Ironworks' has mentioned 'World' in the following places:
Occurrence Sentence Text Source
It was built in 1681 by Per Larsson Gyllenhxc3xb6xc3xb6k (1645-1706) and developed into one of the world's most modern ironworks in the period 1700xe2x80x931800.
Over 50 buildings of various ages and functions have been preserved here, making Engelsberg one of the most important iron-making complexes from this era in the world.