The strangely exact length of a famous race

The song that takes 639 years to play

In a small German church, a single piece of music has been playing without pause since 2001 — and the musicians tending it know none of them will live to hear it end. Today’s secret is the piece, the plan behind it, and the year the final chord is due to sound.

The strangely exact length of a famous race

The C-grade paper that rewrote a constitution

A university student, short on ideas, picked a dry topic for a term paper and argued something his professor thought absurd — and marked him down for it. Years later, that same argument changed a national constitution. Today’s secret is the country, the rule he revived, and how long it had been waiting.

The restaurant that is also a gallery

The restaurant that is also a gallery

Some places stay under the public radar and quietly delight the few who find them. This one hides in the Italian-speaking south of Switzerland — a table set inside a changing art gallery, with a lake filling the window. Today’s secret is where it is, and why we put our own name behind it.