This building is The Pantheon in Paris. It’s famous for many reasons, but I went there to see a Foucault’s Pendulum. Suspended from the dome on a 67 meter long wire, a 28 kg lead bob has been swinging there since 1995.
@banjoRead next
From @melpost
This building is The Pantheon in Paris. It’s famous for many reasons, but I went there to see a Foucault’s Pendulum. Suspended from the dome on a 67 meter long wire, a 28 kg lead bob has been swinging there since 1995.