International Expeditions is organizing two tours for 2007—one visiting the "far-flung coastal regions of England, Ireland, Northern Ireland and Scotland" and the other the Arctic reaches of Greenland. The trip to the British Isles, $5,598 per person plus airfare, departs May 11 and returns May 25; the Arctic trip, entitled "Spitsbergen & East Greenland," $4,948 plus airfare, runs from Aug. 22 to Sept. 4.