Wikipedia (CC BY-SA)
Park descriptions, history and biodiversity. Much of the descriptive text is adapted from Wikipedia under the Creative Commons Attribution-ShareAlike licence, then cross-checked against the official sources below.
UNESCO World Heritage Centre
World Heritage status for Chitwan & Sagarmatha. Official listings for Chitwan (Site 284, inscribed 1984) and Sagarmatha (Site 120, inscribed 1979).
Dept. of National Parks & Wildlife Conservation (DNPWC)
Park management, regulations, conservation. The Government of Nepal body that manages the national parks — the authority for rules, permits and conservation data.
Nepal Tourism Board (NTB)
Entry fees and visitor information. Official tourism information, including the per-park entry fees we quote (confirmed against NTB park pages).
Wikimedia Commons
Photography. Every photograph is sourced here under a Creative Commons licence — see the full image credits for per-photo attribution.
OpenStreetMap (ODbL)
Interactive map data. Map tiles and data © OpenStreetMap contributors, used under the Open Database License.