A man wearing a mask walks at the Lycabettus hill as the city of Athens is seen at the background, on Tuesday, April 23, 2024. The Acropolis and other Athens landmarks took on Martian hues Tuesday as stifling dust clouds blown across the Mediterranean Sea from North Africa engulfed the Greek capital.,Image: 867329671, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required., Model Release: no