Yacht name: Mirabella V
Length: 247 ft • 75.22 m
Mast: 292 ft • 88.5 m
Launched: 2003 - 2004
Builder: VT Shipbuilding

Photo: monacoeye • Monaco • 23 May 2006

The largest single masted yacht in the world. The tallest mast. The largest sail…
Ran aground on beach in Beaulieu in 2004 but now fully recovered!
Top of mast is higher than the flag on palace behind.
See here for wide view