Thousands of migrants and refugees reach Lesvos
2,343 migrants and refugees are ready to continue their journey to Piraeus or Kavala
Ai Weiwei to create a refugee memorial on Lesvos
"A lot of people have lost their lives under the waves... we need a memorial," Ai said
Actor Mandy Patinkin visits Lesvos to help refugees (vid)
Homeland star said we need to give refugees a "welcome and let them into our home"