There he wrote his book called: Descriptio Terrae Sanctae or "Description of the Holy Land"[2] which is considered to be of "extraordinary importance".
He travelled to Mamluk Egypt and Angevin Sicily, among other places, and in two manuscripts of the long version he shares his observations during the ascent of the volcanic mountain Vulcano.
I saw them gather to go to church, listen to the office, bend the knee, and pray with devotion.Having completed his business there, Burchard sailed to Cyprus, where, he tells us, he was kindly received by Henry II of Jerusalem the last ruling and full titular King of Jerusalem (after the fall of Acre on 28 May 1291, this title became empty) and also ruled as King of Cyprus.
[8] In 1455 Philip the Good Duke of Burgundy ordered his secretary, Jean Miélot, canon of Lille and miniaturist to translate the Descriptio Terrae Sanctae, by Burchard of Mount Sion (1283).
[11] Burchard is one of the last pilgrims to travel to the Holy Land and write a full report before the fall of the Latin Kingdom in 1291.