Herdringen Castle
A Gothic Revival castle built 1844–1853 for the Fürstenberg-Herdringen family, designed by Ernst Friedrich Zwirner and ranked among Westphalia’s most significant secular architectural achievements.
Small Guild, Riga
Neo-Gothic meeting hall built 1864–66 in Old Riga, home to the Craftsmen Guild (1352–1936) and now a cultural venue since 1944.
St. Helena Church
A 1904 Catholic church in Karşıyaka, Turkey, designed by Raymond Charles Péré and dedicated to Saint Helena, mother of Constantine the Great.
Herz Jesu Oberrad
A Gothic Revival Catholic church in Frankfurt’s Oberrad suburb, designed by Max Meckel and completed in 1893. It serves the local congregation as part of the Diocese of Limburg.
Château d’Abbadia
A neogothic château built for explorer Antoine d’Abbadie between 1864–1879, featuring intact 19th-century scientific collections and archives in Hendaye, France.
Merthyr Synagogue
Wales’s oldest purpose-built synagogue, a Grade II listed building in Merthyr Tydfil that documents the Jewish community’s role in the town’s industrial history.
Red Church (Brno)
A 19th-century Protestant church in Brno, designed by Heinrich von Ferstel and now home to the Evangelical Church of Czech Brethren.
Robert Samut Hall
A late 19th-century Methodist chapel in Floriana, Malta, now preserved as a state-owned building reflecting the island’s religious diversity.
Villa St Ignatius
A pioneering Gothic Revival villa in St Julian’s, Malta, now threatened by demolition and surrounded by modern development after two centuries of institutional and residential use.
Pierhead Building
A Grade I listed Victorian clock tower and former Bute Dock Company headquarters in Cardiff Bay, now part of the Welsh Parliament estate.