I live in Varna, a town on the coast of the Black Sea and this town is known as the sea capital of Bulgaria.
"what is bad about the varna system" is not the same question as "what is varna" varna is Hindu religious-social group known as a "caste"
Varna's population is 334,870.
Mahavira's varna was Kshatriya, or warrior.
The population of Varna Municipality is 343,704.
The area of Varna is 238 square kilometers.
The population of Varna Province is 468,238.
Siege of Varna happened in 1828.
The Hills of Varna was created in 1948.
Varna Aquarium was created in 1932.
Crusade of Varna happened in 1444.
The population of Varna is 349,000 (according to Wikipedia).