The week in pictures RH 6 years ago ISTANBUL, TURKEY - Tulips in different colours are seen during the Tulip Festival ISTANBUL, TURKEY – Tulips in different colours are seen during the Tulip Festival ISTANBUL, TURKEY – APRIL – it’s feeding time! A cat stands on two feet near a fishing pole ADDIS ABABA, ETHIOPIA – Ethiopian Orthodox Christians gather to celebrate the Hosanna Day (Happiness Day) celebrations ISTANBUL, TURKEY – Citizens inspect the cube shaped mirror at the historic Sultanahmet Square