Harpy Gate - Meereen - Game of Thrones (season 4)

Following the liberation of the slave population of Yunkai, Daenerys Targaryen and her army march towards Meereen. As a warning, the Great Masters crucify 163 slave children along the road towards the city. However, she marches on and arrives at the gates, so the Great Masters send forth a champion to challenge her best fighter in single combat. Daario Naharis swiftly dispatches the champion and Daenerys flings the broken slave-collars from the slaves she has freed at Astapor and Yunkai over the city-walls as a message to the slaves therein. D​uring the night, the Unsullied commander Grey Worm sneaks into Meereen through the sewers, disguised as a slave, to arm the slaves and incite them to revolt against their Masters. In the following revolt many Masters are mobbed in the streets and the victorious slaves open the gates for Daenerys. Her first act is retribution for the dead slave-children: 163 Great Masters are crucified along the streets of Meereen, while Daenerys takes resid