They aren’t hanging about here.
Was at the zoo today and the main gates - guest services building on the right as you go in and an ancillary building on the left all demo’d.
Will post pics when I get heat back in my body.
Certainly reminiscent of the Samuel Beckett Bridge in the Dublin docklands - which is a Calatrava
Source - https://en.wikipedia.org/wiki/Samuel_Beckett_Bridge