Longest line of bird nest boxes
- Who
- City of Magdeburg, Magdeburg Kompakt, Grüne Zitadelle
- What
- 4,266 total number
- Where
- Germany (Magdeburg)
- When
- 23 June 2018
The longest line of bird boxes consists of 4,266 boxes, and was achieved by the City of Magdeburg, Magdeburg Kompakt and Grüne Zitadelle (all Germany) in Magdeburg, Germany, on 23 June 2018.
All bird nest boxes had a Hundertwasser design and the completed line measured 1.172 km (3,845 ft 1.7 in).