Why we should green up pavement joints:

**In Santiago de Compostela, a city planner accidentally discovered something that can keep us all cool: plants in pavement joints can lower ground temperatures by up to 28°C!
🌡️⬇️ Stone slabs on plazas heat up to 55°C in summer—but where greens grows from the cracks, the ground is measurably cooler.
This also affects the microclimate, making the air…