Christie's Classic Week I
"Discover art from antiquity to the 21st century in a different light."
Highlights include an early El Greco masterpiece and the Charles Darwin Family Microscope.
Christie's Classic Week II
"From Roman and Greek marbles to paintings from the Dutch Golden Age, Leonardo da Vinci's Head of a Bear, Isaac Newton's handwritten revisions to the Principia to a monolithic slice of a meteorite."