This is a bird - acrocephalus arundinaceus, who lives near the water, for example lake. This is recorded in poland, in kielce, in the park near the lake. For the background we can hear other birds singing.
Recorded the sound inside a container. On top of the container is a wooden construction of a play ground. The container itself was loaded with toys like roller skates, tricycles and shovels. It rained outside moderatly.
Walking through a pedestrian tunnel under a railway track. The recording includes some glitchy noises, snippets of conversation, dripping water, footsteps, clangs, etc.