YEAR-ROUND TOUR: A whistle-stop 2-day tour of some of southern Iceland's most iconic natural wonders. See the plunging waterfalls of Seljalandsfoss and Skogafoss, watch icebergs calving at Jokulsarlon Glacier Lagoon, explore a natural ice cave and stroll along the dramatic black lava beach of Reynisfjara on this tour which starts and ends in Reykjavik. Plus, keep your eyes peeled for the Northern Lights if travelling in the darker winter months.