Before revision: A pinnacle, tower, spire, needle or natural tower (, Felsturm or Felszinne) in geology is an individual column of rock, isolated from other rocks or groups of rocks, in the shape of a vertical shaft or spire.
After revision: URL "Mayor and Mayor" rock towers in Adrspašské rocksA pinnacle, tower, spire, needle or natural tower (, Felsturm or Felszinne) in geology is an individual column of rock, isolated from other rocks or groups of rocks, in the shape of a vertical shaft or spire.