BulgariaAquae Calidae was an ancient Thracian thermal spa near modern Burgas, Bulgaria, with hot springs used since the Neolithic (6th-5th millennium BC) [1] [2]. Roman baths were expanded under Trajan [1] [2]. Notable visitors included Ottoman sultan Suleiman the Magnificent [1] [2]. Today it is an open archaeological complex with restored Ottoman-era baths [1] [3].
Aquae Calidae, Bulgaria
Also known as: Akwa Kalide, Akwe Kalide, Aquae Calidae, Aquae Calidae (Bulgaria), Aquae Calidae (Thrakien), Aqua Kalidae, Mineralbäder von Ajtos, Mineralbäder von Burgas, Айтоски минерални бани, Аква Калиде, Акве Калиде, Акви Каліди
| Type | City/town/settlement |
|---|---|
| Period | 500 BC - 1 AD |
| Country | Bulgaria |
| Coordinates | 42.6111° N, 27.3932° E |