Mancapan (Mörel)

Calgary Castle Alan Stewart, Calgary House - geograph.org.uk - 175754, CC BY-SA 2.0

Berriedale Castle (Caithness)

Hohenberg (Hohenberg) Von Mafloni - Eigenes Werk, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=32572614

Tschernow http://www.festung-küstrin.de/fort_tschernow.htm

Toddington Castle

Ambleside By Bill Boaden, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=14558775

Rocca (Settefrati)

Inveraray Castle Von Son of Groucho from Scotland - Inverary Castle 4Uploaded by Snowmanradio, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=11844653

Anazarbos © History.Travel, Creative Commons Attribution-ShareAlike 3.0

Woodwalton Castle Von Rob enwiki - Eigenes Werk, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=12067004

Altenrain (Hauptwil-Gotthaus)

Steinkallenfels Von Martin Kraft // photo.martinkraft.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=33658762

Wildenfels Von MacElch, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4925041

Harburg (Eichsfeld) Von MacElch (Rainer Kunze), CC BY-SA 3.0 de, https://commons.wikimedia.org/w/index.php?curid=27843722

Montacute Castle

Montmajour I, MJJR, Montmajour Tour, CC BY 2.5

Gambatesa Di Brasiliano Carmine - Opera propria, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=35482797

Bytham Castle Von Bob Harvey, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=4053846

Mercato San Severino

Alexehilary, Castello di Mercato San Severino, CC BY-SA 4.0

Mellingshaw Tower

Stöckhüsli (Lauperswil)

Stolzeneck Von peter schmelzle - Eigenes Werk, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=3739864

Porrassa

artdirector, Torre de Sa Porrassa (Calvià), Mallorca, Balearic Islands, December 2009, CC BY-SA 3.0 ES

Law Castle Von David Neale, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=847229

Kennedy Castle By Tom Pennington, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=12505763

Conti Guidi (Montemignaio)

LigaDue, MontemignaioCastelloContiGuidiIns, CC BY-SA 3.0

Feste Kaiser Alexander Von Matthias Kellermann - Selbst fotografiert, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=10759965

Rievaulx Abbey Von Rob Bendall(For more information, see my userpage...), Attribution, https://commons.wikimedia.org/w/index.php?curid=15831244

Batería de La Cala del Moral http://www.malaga.es/es/turismo/patrimonio/lis_cd-5541/torre-bateria-cala-moral

Knole House Richard Croft, Knole House 01, CC BY-SA 2.0

Aljaferia Von GFreihalter - Eigenes Werk, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=55025660

Fort Cima Ora Di Opera propria - Forte di Cima Ora, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=16124249

Palazzo Spinelli di Laurino Von Baku - Eigenes Werk, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=8000625

West Clarewood (Turm 19B)

Falkland Palace Von Sam Styles, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=447365

Middleton Stoney Castle

Fontaine-les-Blanches

Crawfordton House

JamesS2, Crawfordton House, CC BY-SA 2.0

Alalach https://vici.org/vici/10843/

Burgie Castle

Fort Brockhurst By Geni - Photo by User:geni, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=10618090

Sully-sur-Loire © History.Travel, Creative Commons Attribution-ShareAlike 3.0

Freudenau (Untersiggenthal) Von Lutz Fischer-Lamprecht - Eigenes Werk, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=2453361

Adelburg Von Sven-121 - Eigenes Werk, Gemeinfrei, https://commons.wikimedia.org/w/index.php?curid=10052115

Cantelmo (Pettorano Sul Gizio) By Pietro - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=48238182

Montalban

Wolfurt Von böhringer friedrich - Eigenes Werk, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=19323306

Liebenstein (Arnreit) Luckyprof Luckyprof, Daim - Burgberg, CC BY-SA 3.0

Normanno-Svevo By Berthold Werner, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=61404790