Location coordinates are adapted from GeoNames geographical data.
GeoNames data is licensed under Creative Commons Attribution 4.0 International.

Source: https://www.geonames.org/
License: https://creativecommons.org/licenses/by/4.0/

Coordinates are rounded to four decimal places and paired with IANA timezone
identifiers by Shenzhen Tongyue Information Technology Co., Ltd. No endorsement
by GeoNames is implied. GeoNames data is provided without warranty.