Attribution & sources
Parkdle's park names, countries, IUCN categories, establishment dates, areas and supporting facts come from Wikidata, released under CC0 1.0. The frozen dataset was retrieved on 2026-07-16.
The bonus round's category descriptions follow the IUCN protected-area management category guidelines.
Each reveal card reproduces the park's verbatim English Wikipedia extract under CC BY-SA 4.0, with a link to the source article.
Dataset version 2026-07-16-808.