Frequently Asked Questions

Common questions about terminology, scope, sources and browser tools

Is every building called a castle actually a castle?

No. Some are mansions, hotels or civic buildings using revival architecture or a popular name.

What is the difference between a palace and an official residence?

Palace is an architectural and historical label. Official residence describes institutional use. One building can be both, either or neither.

Why are secret passages not a main site category?

Concealed spaces are covered in one evidence-based guide. The former site repeated the subject without adding value.

Does the site cover Canada?

Yes. Canadian sites are included within the international framework, with careful distinctions among fortifications, mansions, hotels and official residences.

Do the tools save my information?

No. They run in the current browser page and the site does not receive or back up entries.