My friend J suggested we visit the Hundertwasser Art Centre — I'd only ever been to the restaurant before.

It was actually very interesting, but my favourite part was the afforested rooftop (I had no idea about the forest).

Small forest on the roof.
Small forest on the roof.
Rooftop forest on the left, slope to cafe entrance on the right.
Rooftop forest on the left, slope to cafe entrance on the right.
Wider view of the rooftop forest.
Wider view of the rooftop forest.
View from the roof to the marina, with statue.
View from the roof to the marina, with statue. What *is* that statue doing!?