Museum ...
From Wikipedia, the free encyclopedia

A museum is a "permanent institution in the service of society and of its development, open to the public, which acquires, conserves, researches, communicates and exhibits, for purposes of study, education, enjoyment, the tangible and intangible evidence of people and their environment"

The Museums Association definition (adopted 1998) is:

Museums enable people to explore collections for inspiration, learning and enjoyment. They are institutions that collect, safeguard and make accessible artifacts and specimens, which they hold in trust for society.

Museum Sector ...
Found on 1800miti.Com, the Commerce Resource dB

This industry comprises establishments primarily engaged in the preservation and exhibition of objects of historical, cultural, and/or educational value.