A caldarium (also called a calidarium, cella caldaria or cella coctilium) was a room with a hot plunge bath, used in a Roman bath complex. This was a...

aqueduct. The water would be heated by fire then channelled into the caldarium (hot bathing room). The design of baths is discussed by Vitruvius in De...

Aurelian (after a fire) and by Diocletian. Under Constantine the Great the caldarium was modified.: 7–8  The building was heated by a hypocaust, a system of...

open-air bathing pools. The word caldarium comes from the Latin word caleo, meaning "to be hot". The purpose of the caldarium was that of the principal bath...

including details about how fuel could be conserved by building the hot room (caldarium) for men next to that for women, with both adjacent to the tepidarium...

and constellations, suggesting a connection to the sky painting in the caldarium. Yazid's mother was a Persian princess, suggesting a familiarity with...

as trompe-l'œil windows, doors, and painted columns. Frescoes in the caldarium depicting Hercules in the Garden of the Hesperides are painted in the...

were taken down during the iconoclasm of the French Revolution). The caldarium (hot water room) and the tepidarium (warm water room) are both still present...

the centre is the frigidarium, left the tepidarium, right the caldarium. The Caldarium, or hot baths, of Cluny Bath in the Frigidarium, or Cold bath The...

north baths of the 1st century were attached to the early basilica. The caldarium consisted of a large heated room with opus signinum floor over a hypocaust...