This is all sunken chest locations (except the fractal chests), in Guild Wars 2. 🙂
First location (Gendarran Fields) – [&BM0DAAA=]
Second location (Harathi Hinterlands) – [&BKYAAAA=]
Third location (Bloodtide Coast) – [&BKUBAAA=]
Fourth location (Kessex Hills) – [&BBMAAAA=]
Fifth location (Iron Marches) – [&BOkBAAA=]
Sixth location (Snowden Drifts) – [&BMADAAA=]
Seventh location (Frostgorge Sound) – [&BHwCAAA=]
Eighth location (Lornar’s Pass) – [&BJYBAAA=]
Ninth location (Timberline Falls) – [&BEcCAAA=]
Tenth location (Mount Maelstrom) – [&BNICAAA=]