London-based design studio WallaceLiu was tasked with converting the 20-metre-wide highway into a serene linear urban park, now named Yannan Avenue Park. The greenspace comes complete with an open-air promenade lined with ample lounge areas, playgrounds and a series of vibrantly hued canopies that light up the area with playful pops of colour. 
The city of Chongqing has experienced rapid growth over the last decade with the city developing at a breakneck pace. As a result, the city’s greenspace has been quietly disappearing to make way for new property developments — until now. Thanks to the WallaceLiu team, local residents now have a new linear park that has something for just about everyone. 
According to the architects, the inspiration behind the design was to reclaim some of the city’s urban space for the residents, replacing asphalt with greenery and a welcoming public space to enjoy fresh air.
The firm said, “We imagined the entire highway to be transformed into a walkable and playful place, where the elements of a highway-dominated urban landscape — curbstone, road markings, traffic signage, pedestrian fences, hedge boundaries and limited pedestrian crossings — would be replaced by a characterful and vibrant open promenade.” 
Lined with shade trees, seasonal shrubs and flowers, the serene walkway includes several nooks that were designed to encourage neighbourhood interaction. Ample benches and seating are located throughout the park, with most configured as sociable places that foster conversation. Additionally, there are plenty of spaces for children to play, including a rock-climbing wall. 
To add a sense of whimsy to the design, the firm installed six colourful canopies that provide respite from the searing summer heat as well as reflect light onto the landscape. 
Via Inhabitat | Images © WallaceLiu