Criteria

1. Beneath the ruined aqueduct.
2. West of the cliff jumper's falls.
3. Smuggled away in Shipwreck Cove.
4. On a stonecutter's scaffold.
5. A seaside view from the cliffs of Morkul.
6. Above the ancient barrow.
7. Lost cargo on a frozen freighter.
8. Atop the frozen waterfall.
9. Overlooking the ice-bound Centurion.
10. Caught in the webs of the old city.
11. Washed down river by Dwarven boilers.
12. Surrounded by silver.
13. An unusual egg for harpies.
14. Pried from a necromancer's cold, dead hands.
15. Kept as a prize in the cold Dwarf tomb.
16. In a subterranean spider oasis.
17. Amidst the crumbling gargoyles.