Seems like millions of redditors say just that through the many slaps in the face to users, then hang around anyway. :S

Insulation and decoration.

Pardon the late reply, but what would the walls themselves be made of? They almost look like layered cardboard there. Or maybe sheet metal.

Shorpy.com is an absolute gem of a treasure, of some of the best old photos you’ll ever see.

Haha, you’re welcome! ^^

One thing I hadn’t thought much about until recently-- the quality of comments is so much higher here, and I don’t have to typically scroll through a wasteland of dudebro jokes to get to relevant replies.

So, comments are also ‘content,’ and from what I’m seeing, Lemmy already has a distinctly smarter / more mature userbase.