Provadia
Provadia is a town in northeastern Bulgaria, component of Varna Province, located in the deep karst gorge Provadia syncline along the Provadiya River non far from the Bulgarian Black Sea Coast. it is for the administrative centre of Provadia Municipality. As of December 2009, the town has a population of 12,901 inhabitants.
Provadia served as a customs portion since ancient times. It is well known for caves in the surrounding mountain walls. It can be reached by train from Sofia or Varna in addition to there are also hourly buses from & to Varna, and a advanced road system.