Land ahoy - but is it Victoria or Tasmania?

According to Geoscience Australia, the national agency in charge of locating the country's maritime borders, this rocky outcrop in Bass Strait belongs to both states.

About 40 kilometres south-east of the tip of Wilsons Promontory, among the Hogan group of islands, the little-known Boundary Islet straddles the border between Victoria and Tasmania because of a quirk in Australian law.