The caption of the photo explains: A joint Israeli-Arab youth delegation visits the Majdanek concentration camp, Poland, January 23, 1012. Seems to me it's a 1000 years off. - On topic: If a person can not show respect at memorial places like this and even willingly disrespect other visitors, they are not worthy of receiving any respect. Punish them with the maximum but do not put them in jail during the day...make them work at that very same camp so they will learn about life due to learning lessons from the past.
World Jewish Congress: Nazi train treasures must go to rightful owners (Reuters)
from the article: Turkish students arrested for Nazi salute at Majdanek