Here are some map resources based on the location information extracted from the web address you supplied (https://en.wikivoyage.org/wiki/Luang_Prabang):

Name: Luang Prabang – Travel guide at Wikivoyage
GPS Coordinate: 19.90134, 102.16817

Resources:

• Map Link (mobile device friendly: open this map coordinate in Google & Apple's native map apps)
• View on Google Maps
• View on Open Street Maps

Source URLs:

• Source page: https://en.wikivoyage.org/wiki/Luang_Prabang
  

Downloadable Maps: