Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Kremlin and Red Square, Moscow' has mentioned 'Oak' in the following places:
Occurrence Sentence Text Source
The grad was greatly extended by Prince Yuri Dolgorukiy in 1156, destroyed by the Mongols in 1237 and rebuilt in oak in 1339.
Dmitri Donskoi replaced the oak walls with a strong citadel of white limestone in 1366xe2x80x931368 on the basic foundations of the current walls;[8] this fortification withstood a siege by Khan Tokhtamysh.