The Low Countries
Water, brick, civic order.

Oosterhout
Haarlem — Netherlands
Oosterhout is a château at Haarlem, Noord-Holland, in the Netherlands. The recorded building campaigns date from the 18th and 19th centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oostermeer
Amstelveen — Netherlands
Oostermeer is a château at Amstelveen, Noord-Holland, in the Netherlands. The recorded building campaigns date from the 14th and 18th centuries. Its architecture is recorded as Lodewijk XIV-stijl. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
Oosterwijk
Hollands Kroon — Netherlands
Oosterwijk is a château at Hollands Kroon, Noord-Holland, in the Netherlands. The recorded building campaign dates from the 19th century. Its architecture is recorded as Eclecticisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oud Amelisweerd
Bunnik — Netherlands
Oud Amelisweerd is a château at Bunnik, Utrecht, in the Netherlands. The recorded building campaigns date from the 15th, 16th, 18th, 19th and 20th centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oud Groevenbeek
Ermelo — Netherlands
Oud Groevenbeek is a château at Ermelo, Gelderland, in the Netherlands. The recorded building campaign dates from the 20th century. Its architecture is recorded as Overgangsarchitectuur. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
Oud Wassenaar
Wassenaar — Netherlands
Oud Wassenaar is a château at Wassenaar, Zuid-Holland, in the Netherlands. The recorded building campaigns date from the 16th, 19th and 20th centuries. Its architecture is recorded as Neo-Renaissance. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oud-Bussem
Huizen — Netherlands
Oud-Bussem is a château at Huizen, Noord-Holland, in the Netherlands. The recorded building campaigns date from the 17th and 18th centuries. Its architecture is recorded as Nieuw-Historiserende stijl. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oud-Crailo
Huizen — Netherlands
Oud-Crailo is a château at Huizen, Noord-Holland, in the Netherlands. The recorded building campaign dates from the 19th century. Its architecture is recorded as Neo-Classicisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oud-Poelgeest
Oegstgeest — Netherlands
Oud-Poelgeest is a château at Oegstgeest, Zuid-Holland, in the Netherlands. The recorded building campaigns date from the 17th and 19th centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oude kasteel Eymerick
Heeze-Leende — Netherlands
Oude kasteel Eymerick is a château at Heeze-Leende, Noord-Brabant, in the Netherlands. The recorded building campaigns date from the 16th and 17th centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oudenborg
Roermond — Netherlands
Oudenborg is a château at Roermond, Limburg, in the Netherlands. The recorded building campaign dates from the 13th century. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Over Holland
Stichtse Vecht — Netherlands
Over Holland is a château at Stichtse Vecht, Utrecht, in the Netherlands. The recorded building campaigns date from the 15th, 17th, 18th, 19th, 20th and 21st centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Overbeek
Bloemendaal — Netherlands
Overbeek is a château at Bloemendaal, Noord-Holland, in the Netherlands. The recorded building campaign dates from the 19th century. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Overplaats Zandbergen
Zeist — Netherlands
Overplaats Zandbergen is a château at Zeist, Utrecht, in the Netherlands. Its architecture is recorded as Art Nouveau. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Park Voorn
Utrecht — Netherlands
Park Voorn is a château at Utrecht, Utrecht, in the Netherlands. The recorded building campaign dates from the 19th century. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
- Historic battlefield
Passchendaele Battlefield
Passendale (Zonnebeke) · West Flanders — Belgium
Passendale near Ypres (West Flanders, Belgium), location of the Third Battle of Ypres (31 July – 10 November 1917), remembered for brutal attrition in mud and rain.

Pavia
Zeist — Netherlands
Pavia is a château at Zeist, Utrecht, in the Netherlands. Its architecture is recorded as Neo-Classicisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Persijn
De Bilt — Netherlands
Persijn is a château at De Bilt, Utrecht, in the Netherlands. The recorded building campaign dates from the 14th century. Its architecture is recorded as Eclecticisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
Petite Suisse
Maastricht — Netherlands
Petite Suisse is a château at Maastricht, Limburg, in the Netherlands. Its architecture is recorded as Eclecticisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Prattenburg
Rhenen — Netherlands
Prattenburg is a medieval castle at Rhenen, Utrecht, in the Netherlands. The recorded building campaigns date from the 16th, 17th and 19th centuries. Its architecture is recorded as Historisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Princeoord
Breda — Netherlands
Princeoord is a château at Breda, Noord-Brabant, in the Netherlands. The recorded building campaign dates from the 19th century. Its architecture is recorded as Eclecticisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Prins Hendrinkoord
Zeist — Netherlands
Prins Hendrinkoord is a château at Zeist, Utrecht, in the Netherlands. The recorded building campaign dates from the 19th century. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Prinsenhof
Heerenveen — Netherlands
Prinsenhof is a château at Heerenveen, Fryslân, in the Netherlands. Its architecture is recorded as Neo-Renaissance. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Queekhoven
Stichtse Vecht — Netherlands
Queekhoven is a château at Stichtse Vecht, Utrecht, in the Netherlands. The recorded building campaigns date from the 14th, 15th, 16th, 17th, 18th and 19th centuries. Its architecture is recorded as Neo-Classicisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.