The Fascinating ’Cleaners’ Clock

Discover the captivating ’Cleaners’ Clock at Erasmus Medical Center in Rotterdam, Netherlands. Designed by Maarten Baas, this unique clock, part of the celebrated Real Time series, features hands crafted from intersecting lines of dirt and discarded materials. Watch as two cleaners meticulously wipe away and reposition these marks, creating an intriguing display of time in motion.