The Corpus Clock — also known as the "Chronophage" (Time Eater) — is the most captivating public art installation in Cambridge city centre. Created by inventor Dr John C. Taylor OBE, an alumnus of Corpus Christi College, over seven years at a cost of approximately £1 million, it was officially unveiled by physicist Stephen Hawking on 19 September 2008 to commemorate the college's 656th anniversary, and was named one of Time magazine's Best Inventions of 2008. The 1.5-metre diameter 24-carat gold-plated stainless steel disc has no hands or numbers — instead, three layers of blue LED light rings flow through engraved slots to indicate hours, minutes and seconds. The radiating ripple pattern on the disc surface was formed by underwater explosion, metaphorically representing the residual radiation of the Big Bang. Atop the disc sits an 85-kilogram metal monster resembling a grasshopper/locust — the "Chronophage" (Greek for "Time Eater") — which opens its jaws for half a minute each minute to devour time, closing on the final second. At the top of each hour, chains rattle and a hammer strikes a miniature coffin, warning that "all things in this world shall pass." The clock is deliberately inaccurate: it calibrates only once every five minutes; at other times it speeds up, stops, or runs backwards, with 50 hidden "tricks" that continually toy with human perception of time. The Latin inscription "Mundus transit et concupiscentia eius" (The world and its desires pass away) is engraved at the base, forming with the grasshopper's eternal chewing a philosophical theatre about mortality and time.
From the LED light flow on the gilded disc to the eternal chewing of the grasshopper devourer — amid the ancient courts of Corpus Christi College and the Taylor Library, embark on a philosophical pilgrimage about time and mortality
In the morning, find the golden disc embedded in the outer wall of the Taylor Library at the southern corner of King's Parade — it faces the west façade of King's College Chapel and is Cambridge's most easily "passed-by-but-missed" attraction. Stop and observe for at least 5 minutes: you'll notice blue LED dots flowing slowly along three concentric rings — the outer warm light shows hours, the middle blue light shows minutes, the inner faint light shows seconds; meanwhile, the Chronophage grasshopper crawls at a non-uniform pace, its jaw opening at the first second of each minute and closing at the final second, as if chewing each moment. On the hour (listen hourly), chain rattling and the dull thud of a hammer striking a miniature coffin echo from within the clock, sending a chill down your spine. Then step inside Corpus Christi College — Cambridge's sixth oldest college, founded in 1352 by local guilds (not a king or bishop), retaining a humble "townsmen's college" character. The Old Court's red brick and stone buildings date back to the 14th century, among Cambridge's oldest dormitory blocks; the Parker Library houses priceless manuscripts including the 6th-century St Augustine Gospels and the Anglo-Saxon Chronicle, regarded as one of the world's most important collections of medieval manuscripts. Return to the Corpus Clock in the evening, waiting for the LED lights to come on at dusk — the gilded disc transforms into a golden flame, the grasshopper's silhouette grows more menacing in the light — the most dramatic moment for photographing the Corpus Clock.
Directly opposite the Corpus Clock! This British steakhouse at 1 King's Parade, just across the street from the Corpus Clock, offers the best "box seat" for watching the Time Eater. Signature Sirloin steak with rich red wine sauce is robust and satisfying. Offers pre-theatre set menus (2 courses £22 / 3 courses £29), perfect for a quick meal before the theatre. Budget £20-£35 per person.
At 1 Bene't Street — the very alley where the Corpus Clock sits! This independent Sicilian café is the perfect place to rest tired feet. Hand-poured coffee using Ethiopian beans offers rich fruity notes; handmade Italian cakes and croissants are equally excellent. Small and cosy, grab a coffee and sit on a street bench, looking up at the Corpus Clock's grasshopper gleaming in the sunlight. Budget £8-£15 per person.
A 3-minute walk from the Corpus Clock, beside the Senate House of Cambridge University's Old Schools. Specialising in refined modern British cuisine, the signature roast cod (Colley) with lemon butter sauce is fresh and delicious, and the fish and chips are crispy outside and tender inside. The terrace overlooks the Gothic Senate House — the quietest lunch spot in the area. Budget £15-£25 per person.
A 5-minute walk from the Corpus Clock, Cambridge's most popular minimalist sandwich shop. Roast beef sandwiches use locally pastured beef, thick and juicy, paired with artisan sourdough and house-made sauces — the perfect energy boost during a shopping stroll. Simple menu, fast turnover, ideal for a light lunch. Budget £8-£12 per person.