youtu.be/u6Kld6Fr9Rw
Interesting new video about the 'Rematia' also known as 'Rema Chalandriou' and 'Rema Polydrosou' a large seasonal river in northern Athens and its struggling wildlife. An urban ecotourism attraction known only to a few.
(In Greek, unfortunately no subtitles).

Final Rematia All

Η ΣΗΜΑΣΙΑ ΤΗΣ ΡΕΜΑΤΙΑΣ ΠΕΝΤΕΛΗΣ ΧΑΛΑΝΔΡΙΟΥ