What are the visa & residency requirements in Varna?

"In order to visit Varna, visitors must obtain a visa from the Bulgarian Embassy or Consulate in their home country. The visa application process typically requires applicants to submit a valid passport, a completed visa application form, a passport-sized photograph, and proof of sufficient funds to cover the duration of the stay. Depending on the purpose of the visit, additional documents may be required. In order to obtain residency in Varna, Bulgaria, applicants must submit an application to the local Migration Office. The application must include a valid passport, a completed application form, a passport-sized photograph, proof of sufficient funds to cover the duration of the stay, and proof of health insurance. Depending on the purpose of the residency, additional documents may be required," said another expat in Varna, Bulgaria.