Lake Zürich, known to the locals as Zürisee, has such clean, clear water that it is certified to be drinking quality.
Gazing down through an almost unbelievable three meters of this fresh Zürisee water off the pier at Burkliplatz is a work of street art, or perhaps in this case underwater art is a more fitting term:
I‘d love to be able to explain this to you – or share my theories about what the artist intended. But sadly, why this German expression (Kopf hoch – or keep your head up) has been positioned next to a number of other concrete blocks remains a complete mystery to me!