Mysteries of Gus's Lair

Public
Underground cavern full of gold and jewels
“Fresh” Golden Dragon scale
Apparently Organized tribe of orcs

[Presumably] Party and Agnes
Coins and religious symbols of a lost civilization

[Presumably] only known to the party
“Batpeople” who apparently practice “circle” magic

Mysteries of Gus's Lair

Gus's Lair of Doom LordTentacle