More than 50,000 people filled the marble stands of the Panathenaic Stadium for the first modern Olympics in 1896 http://on.natgeo.com/2EDMe2w

More than 50,000 people filled the marble stands of the Panathenaic Stadium for the first modern Olympics in 1896 http://on.natgeo.com/2EDMe2w 

https://twitter.com/NatGeoTravel/status/963155828030271491