dalecruse posted a photo:

Stand at ground level on the rubberized green-and-blue surface and the playground's largest structure reads less like equipment than like weather caught mid-motion. Endrestudio and Andrea Cochran named these forms after San Francisco's fog patterns, and this open helix — "Sky Punch," with its warping blue net spiraling up to a ringed walkway — earns the metaphor. Shooting from below and close lets the steel ribs cut diagonals across the frame while the safety netting reads as taut catenary geometry rather than a barrier.

What makes the picture work is the collision behind it. The playful parametric curves sit directly in front of the city's most rigid expression of civic authority: the Beaux-Arts colonnade and arched window of the Civic Center, with brutalist and corporate towers stacked beyond. Dawn light keeps everything cool and even, no harsh shadows to break the structure's logic.

Opened in 2018 as a Helen Diller Family Foundation gift through the Trust for Public Land, the playgrounds were a deliberate intervention in a long-troubled plaza. Framing the helix against those columns puts whimsy and order in the same breath — which is exactly the argument the project was making.