take an umbrella, this is why they were made. If it's not one thing it's another to complain. Looks like that's all you have to do, COMPLAIN. It you don't like it go somewhere else or plant a tree, even a fake tree if you want a tree and can't afford the price of an umbrella or hat. Wear a hat and shut up!
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: Lack of shade makes Western Wall visit unbearable for tourists