The Pure Heart

References:

https://www.hpac.com/association-solutions/what-so-dangerous-about-smoke-buildin... 

Smoke

https://www.rt.com/news/203663-video-rocket-engine-explosion/ 

Explosion

http://www.bbc.co.uk/insideout/content/articles/2007/09/10/southwest_hotel_safet...

Doorway

https://www.winol.co.uk/index.php/category/text/

Lift

http://bettercondolife.com/three-key-relationships-strengthen-condo-association/

Building on fire

https://www.bobvila.com/articles/cracks-in-ceiling/

Ceiling

https://www.ocregister.com/2017/03/08/rubble-and-ash-in-mosul-museum-retaken-fro...

Rubble

https://www.joe.ie/news/cork-fire-brigade-youths-629089

Fire Brigade