A rauk is a column-like landform in Sweden, often equivalent to a stack. Rauks often occur in groups called raukfält 'rauk fields'. The limestone rauks of Gotland in the Baltic Sea are among the best
Rauks (rauks) at Fårö Island, east of mainland Sweden
Hoburgen is a rauk area on the Storsudret peninsula in Sundre socken on the southern tip of Gotland, Sweden.
Hoburgsgubben ("Old Man Hoburg") a noted sea stack formation in the southernmost part of Hoburgen, Gotland.