Southwest Ireland features some popular visitor destinations, including Cork and Killarney. Cork, renowned for friendly and accommodating locals, is Ireland's second largest city. The City centre is an island bordered by the Lee River - it is compact, with most attractions within walking distance. Also located in Southwest Ireland is the world-renowned Blarney Castle, where visitors can kiss the Blarney Stone and receive the "Luck of the Irish." Killarney is southwest of Cork city. Tours are offered through various operators. Those departing from Killarney pass by many of Southwest Ireland's greatest features including the Ring of Kerry, the Dingle Penninsula, Muckross House and the Gap of Dunloe.