The Ruins is a Random Dungeon in Diablo 3

It is found in the Stinging Winds in Act II

The Ruins has two levels:

The Ruins Level 1

The Ruins Level 2

Enemies

Withing Deceiver

Stinging Swarm

Guardian Tower

Fiery Spiderling

Serpent Magus

Loot Sources

Ceremonial Table

Chest

Resplendent Chest