People's Bike Library

People's Bike Library of Portland, also known as Zoobomb Pyle or simply "the pile", is a 2009 steel and gold leaf sculpture by local artists Brian Borrello and Vanessa Renwick, erected in collaboration with the Zoobomb bicycling collective. wikipedia google

This public art anchors the two block pedestrian parkway that includes the enclosure featured for April 16th Photos

A pile of mini-bikes that is used as a loaner library for folks who want to partake in the weekly ride used to inhabit a standard, u-shaped staple rack. post

Unrelated: A ghost bike is a bicycle roadside memorial, placed where a cyclist has been killed or severely injured, usually by the driver of a motor vehicle. site wikipedia