A naturally hot waterfall cascades into a refreshing pool in the forest
A Japanese-style thermal bath. At night the walkways are lit with candles.
This thermal spa in Bucharest is the largest in Europe, with eight pools and 500 palm trees
Mineral-rich waters and a lazy river, surrounded by forests and mountain views.
This thermal spa set in beautiful gardens is one of over 100 hot springs on the island of Ischia
The UK's only naturally-hot thermal spa is one of the top attractions in the beautiful city of Bath
A futuristic spa complex fed by natural springs in the tiny country sandwiched between Spain and France