St Valentine's islands

According to The Telegraph, "A tiny island in the Adriatic has become a holiday hit for lovers because it is shaped like a heart." Lovers Island


And also in The Telegraphanother heart-shaped island, this time in Canada's Laurentian mountains, is currently for sale. Blueberry Island is available for £894,000.

Blueberry Island


Meanwhile, a rather more expensive island is also up for grabs. According to The Guardian, 11-acre Petre island in Lake Mahopac, 50 miles from Manhattan, could be yours for just $20 million. The property even includes a house designed by Frank Lloyd Wright.