Editing Aller (Germany) (section)

== Castles and monasteries ==
[[File:Hudemühlen Schloss Merian 1650.jpg|thumb|[[Matthäus Merian|Merian]] copper engraving from the Renaissance castle of [[Hodenhagen]]-Hudemühlen on the Aller, 1654<ref>{{cite Q |Q19230666 |page=T61 |mode=cs1}}</ref><ref>{{cite wikisource |wslink=de:Topographia Braunschweig Lüneburg: Hudemühlen |title=Topographia Braunschweig Lüneburg |first1=Matthäus |last1=Merian |author1-link=Matthäus Merian the Elder |first2=Martin |last2=Zeiler |author2-link=Martin Zeiler |year=1654 |language=de |page=T61 |publisher=Matthaei Merians Seel. Erben |location=Frankfurt }}</ref>]]
*[[Bartensleben Castle]], built as a [[water castle]]
*[[Oebisfelde Castle]], built as a [[lowland castle]] (''Niederungsburg'') probably in the 10th century on a sand bank in the Aller in a swamp area of the [[Drömling]]
*[[Wolfsburg Castle]], built as a [[tower house]] in the 14th century on the Aller and expanded into a water castle with fortifications
*[[Gifhorn Castle]], completed in 1581 with fortifications
*[[Wienhausen Abbey]], former [[Cistercian]] monastery from the 13th century
*[[Celle Castle]], built in the 10th century as a [[fortified tower]] by a ford over the Aller
*[[Uhlenburg]] near [[Essel, Lower Saxony|Essel]], built as a [[manor house]] in the 14th century
*[[Blankenburg Castle (Essel)|Blankenburg Castle]] near Essel
*[[Ahlden House]], built in 1549 as a water castle on the Aller; where the river bed became part of the [[Leine]] from 1618 when the Aller changed its course
*[[Bunkenburg]], built as a [[circular rampart]] on the Aller in [[Ahlden (Aller)]] in the 13th century
* Hudemühlen Castle in the [[Hodenhagen]] sector of Hudemühlen, built in the 14th century as a castle, converted in the 16th century into a [[Weser Renaissance|Renaissance]] ''[[schloss]]'' and demolished in the 19th century
*[[Bierde Castle]] near [[Bierde (Böhme)|Bierde]]
*[[Hodenhagen Castle]] near [[Hodenhagen]]
*[[Blankenhagen Castle]] near [[Grethem]]
*[[Rethem Castle]] in Rethem (Aller), built in the 13th century and expanded into a bastioned site in the 17th century
*{{ill|Verden Cathedral|de|Dom zu Verden|eo|Katedralo de Verden|it|Duomo di Verden|nl|Dom van Verden}}, built in the 12th century