Further corrections to tagging in Kojusalas grāvis in attempt to fix the rendering of islands.

Further corrections to tagging in Kojusalas grāvis in attempt to fix the rendering of islands.

Removed natural=water from outer area to fix rendering of islands.

Historical islands in Kojusalas grāvis, Daugava, changed to islets (when tagged as islands, they did not render at all).

Updated Kojusalas grāvis smaller sections with start date (estimated at 1800 for purposes of the edit)

Updated Kojusalas grāvis (pre-1975), creating a relation.

Bridge connection added for Zemgales tilts

Riga canal updated, added missing areas

minor adjustments to historical islands in Kojusalas grāvis

Added historical islands in Kojusalas grāvis, Daugava

Updated Kojusalas grāvis (pre-1975).

Updated House of the Black Heads in Riga, adding the historic building (destroyed in WWII) and the postwar ruins (destroyed completely by communists).

Buildings in Riga cadastral group 002 added.

Added Kojusalas grāvis, current situation since 1970s

Added a road overpass, a synagogue, some start and end dates

Updated start_date of building

Fixed intersecting buildings, united Melngalvju nams as one building, removed unnecessary names.

Updated canal placement

Updated geometry to fix intersecting buildings. Removed generic names. Updated data for St. Peter's Church (from Wikipedia).

Adjusted placement of buildings to fix overlap. Corrected start_date for St. Peter's.