You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Martin_Luther

Context:
An apoplectic stroke deprived him of his speech, and he died shortly afterwards at 2:45 a.m. on 18 February 1546, aged 62, in Eisleben, the city of his birth. He was buried in the Castle Church in Wittenberg, beneath the pulpit. The funeral was held by his friends Johannes Bugenhagen and Philipp Melanchthon. A year later, troops of Luther's adversary Charles V, Holy Roman Emperor entered the town, but were ordered by Charles not to disturb the grave.

Question:
Where was Luther buried?

in the Castle Church