Viewpoint/Pins of Rock Entwined With Golden Runes

Pins of Rock Entwined With Golden Runes: Sulfurous Veins
Location: Sulfurous Veins, Tequemecan Valley, Natlan
Giant Solid Phlogiston Nails known as "Shadow Pins." Legend has it that the Wayob of the Children of Echoes forged them from the very flesh and blood of their tribal warriors, then hung them up high in this place to intimidate the ancient shadows of the depths below...