Mattresses and manhole covers.

Why so many mattresses?

"The mattresses? They're for sound-proofing."

What activities are going on that requires sound-proofing?

"For, uh, naps...so we can nap in peace and quiet."

It appears there is fecal and/or blood stains on the mattresses. We'll do DNA testing.

"What mattresses?"

No audio ⏬: 

These manhole covers exist because...?...they're "art"...?... and definitely not a tripping hazard: 

LINK

 

Reptilian designed manhole covers dragging a child into tunnels is "art." 

 

Daily Mail: Hasidic Jewish teens hired migrant laborers to dig secret tunnel under their sect's HQ after starting the project themselves and putting dirt in their pockets. 

"Hasidic Jewish teens hired migrant laborers to dig secret tunnels"? Well that explains EVERYTHING! 🙄