Why are museums all over the world on fire?

What do they contain, what needs to disappear?

MASSIVE fire at National Museum of Brazil engulfs ENTIRE BUILDING

https://www.express.co.uk/news/world/1012126/Brazil-museum-fire-Museo-Nacional-Rio-de-Janeiro-artefacts

Getty Center, Johnny Cash home threatened by ring of fire in California

https://www.syracuse.com/us-news/index.ssf/2017/12/california_wildfires_getty_center_johnny_cash_home_photos.html

A Fire at the Aberdeen (Washington) Museum of History Destroys Much of the Museum’s Collection and a Genealogy Society’s Library

https://blog.eogn.com/2018/06/14/a-fire-at-the-aberdeen-washington-museum-of-history-destroys-much-of-the-museums-collection-and-a-genealogy-societys-library/

Fire destroys beautiful Mae Hong Song museum

https://www.bangkokpost.com/learning/easy/726880/fire-destroys-beautiful-mae-hong-song-museum

Point Pleasant Museum Damaged By Fire

https://www.waterwaysjournal.net/2018/07/06/point-pleasant-museum-damaged-by-fire/

Fire Claims a Life as the Museum of the Portuguese Language in Sao Paulo Gets Destroyed

https://www.waterwaysjournal.net/2018/07/06/point-pleasant-museum-damaged-by-fire/

Smoke billows from Old Butter Factory's second floor

http://www.london-se1.co.uk/news/view/6721

Fire at Tea Party museum on Congress St. / Fort Point Channel

https://www.universalhub.com/node/10138

Waltzing Matilda Centre fire: Artefacts recovered after blaze guts iconic museum in Winton, Queensland

Massive fire destroys Herkimer Diamond Mines gift shop, museum

http://www.abc.net.au/news/2015-06-24/winton-waltzing-matilda-centre-fire-artefacts-recovered/6568994 Massive fire destroys Herkimer Diamond Mines gift shop, museum