Bratislava: A (Post-) Modern Art Exhibition in a Small Park

Ran into this interesting (post-) modern art exhibition in a small park on the way down towards the Presidential Palace and Old Town from the train station in Bratislava:

My favourite piece in the exhibition has to be the one below, which, for me, the rain added something to it:

Also really liked the violet spiral-type thing below:

Not quite sure about the thing below, but it's still quite interesting for me:

And finally, the light bulbs being attached to the lawn rather than being suspended in the air:

Yeah, well done to my travelling companion, Dave Dealy, for spotting this interesting somewhat secluded spot.