![Petros Giannakouris A Tourists seats on a bench at the Lycabettus hill as the city of Athens with the ancient Acropolis hill 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. (AP Photo/Petros Giannakouris)](https://mapi.associatedpress.com/v2/items/a838543e4ef743eaa16c2d6c65a9b277/preview/preview.jpg?s=680x)
A Tourists seats on a bench at the Lycabettus hill as the city of Athens with the ancient Acropolis hill 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. (AP Photo/Petros Giannakouris)
![Petros Giannakouris The ancient Acropolis hill and the city of Athens as it seen from the Lycabettus hill 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.(AP Photo/Petros Giannakouris)](https://mapi.associatedpress.com/v2/items/fe0b886d5e9e4bbb911bd0a18178e7ea/preview/preview.jpg?s=680x)
The ancient Acropolis hill and the city of Athens as it seen from the Lycabettus hill 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.(AP Photo/Petros Giannakouris)
![Petros Giannakouris 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. (AP Photo/Petros Giannakouris)](https://mapi.associatedpress.com/v2/items/4c1bcbe331b04236b94f2fa54a535d07/preview/preview.jpg?s=680x)
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. (AP Photo/Petros Giannakouris)
![Petros Giannakouris Tourists walk at the Lycabettus hill as the city of Athens with the ancient Acropolis hill 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. (AP Photo/Petros Giannakouris)](https://mapi.associatedpress.com/v2/items/68e0af4504eb4500a9f53fdf645b865c/preview/preview.jpg?s=680x)
Tourists walk at the Lycabettus hill as the city of Athens with the ancient Acropolis hill 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. (AP Photo/Petros Giannakouris)
![Petros Giannakouris Tourists play with a cat at Lycabettus hill as the city of Athens with the ancient Acropolis hill 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. (AP Photo/Petros Giannakouris)](https://mapi.associatedpress.com/v2/items/d439c862acb5456d8c4703fe13d4609d/preview/preview.jpg?s=680x)
Tourists play with a cat at Lycabettus hill as the city of Athens with the ancient Acropolis hill 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. (AP Photo/Petros Giannakouris)