The House of wisdom was initially a library, but later the house became the place for ancient and modern wisdom.
Step-by-step explanation:
At the time of Islamic Golden Age, the important academic and scientific researches and information which was considered to be of great use in future is preserved.
The scholars were from all across the Middle East and Europe and their findings and theories kept intact in the house. They also had theories of Alchemy which was later used to create the foundation of modern chemistry.