Bangkok rarely takes a breath, yet the 43-metre passage at Samyan MRT insists we slow down. Tent Katchakul has drenched the tunnel in his sprawling linework, a mural where skyscrapers collide with daydreams and the city’s daily grind feels suddenly negotiable.Though the point is less about talent and more about togetherness. Anyone can pick up a brush, trace a thought or scribble a memory and watch it join the chorus of colour already spilling across the walls. The result is neither gallery nor graffiti but something stranger, softer, communal. From morning until evening the tunnel opens, a reminder that sometimes the act of making is itself the masterpiece.
Until September 20. Free. Samyan MRT Tunnel, 10am-10pm