Jan 2019 update: if you can, please discard wet log and replace with dry paper.
Located really close to HaYarkon St. and the promenade. On Gordon St. you will find art galleries. There are three entrances, from Hayarkon St. / Gordon St. / Arnon St.
The author and poet Lea Goldberg who lived in tel aviv in that period of time, wrote the book "my friends from Arnon St." about children in Tel Aviv in the 1940s. One of the stories in the book is about the boy from the blue house, you can still see the blue house today.
Cache is a small plastic container hidden behind the bench. When you put it back, make sure to cover with the stones. BYOP