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Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6594 of /waterways.pl/includes/common.inc).
Deprecated function: PHP Startup: Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /waterways.pl/includes/common.inc).

The Wrocław waterway junction

The Wrocław waterway junction is located within the city of Wrocław. It connects the Oder river with its tributaries and canals. It is the largest system of waterways and hydraulic structures in Poland, and one of the largest in Europe located within a metropolitan area.