Yalova: Surrounded by the Marmara Sea, Yalova is a peaceful and relaxing city rich in thermal springs and abundant nature. It is estimated that Yalova was founded in the 7th century BC by Bithynians from Thrace. Yalova is rich in historical monuments as it has been home to many civilizations through the centuries. The province is also rich in natural resources and welcomes a great number of visitors at its thermal facilities. Yalova, with its thermal facilities, welcomes all visitors looking for relaxation within easy reach.