IN PHOTOS | Europe's most active volcano disrupts air travel — again

Sicily's Catania airport has suspended flights again as Mount Etna continues to spew lava and volcanic ash. The eruption has disrupted travel during the peak summer holiday season.

Flights at Sicily's Catania airport were suspended again Wednesday as fresh ash emissions from Mount Etna — Europe's highest and most active volcano — forced authorities to extend airspace restrictions that disrupted travel during the busy summer season.