Hidden Nest

Part of the event Spring into Life. You can use each Hidden Nest once per year in order to get a Surprise Nest.
It looks the same as a Surprise Nest.
Five can be found in each city, which means a total of 70 Surprise Nests can be obtained. Locations:

Ab'Dendriel

Garden, Citizenship portal, Temple, Fruit store, Swamp

Ankrahmun

Furniture store, South-western tower, Thanah II, Serpentine Tower, Paladin/knight guild

Carlin

East Lane 1a, Castle tower, Carlin chess board, Druid guild, Suntower

Cormaya

Northern coast, Beach, West of dwarf mines, Southeastern coast, Northeastern coast,

Darashia

Tavern, Shops, Temple, Wasp Tower, Palace

Edron

Central Circle, Sky Lane, South, Telas house, Stonehome bushes

Fibula

Northern coast, Northeastern beach, T-junction, Western peninsula, Simon's raft,

Kazordoon

Main gate wagons, Farms, The forge Halls of Sorcery library, Royal kitchen,

Liberty Bay

Lighthouse, Storage shed, Near fortress mountain, Behind Eleonore's Castle, Southern coast

Port Hope

Western island, Northwest lookout, River coast, Middle island, Southwestern island

Svargrond

West of Boat, Arena, Paladin Guild, Behind Mead Hall, West of Buddel,

Thais

Sorcerer's avenue, Sorcerer guild (outside), Southeastern tower, North gate tower, Park

Venore

Ruined ship, Wrestling arena, Main depot, Armor store, Fruit store

Yalahar

Docks, Explorer society building, Western fountain, Arena quarter ramp, Game hall