Direct answer
Plovdiv, Bulgaria’s second city, is an easy-to-explore, culturally rich destination with a well-preserved Old Town, Roman ruins, relaxed cafes, and friendly locals. Plan for spring or autumn for the best weather, check visa rules before travel, and use public transport or walk the compact center.
Visa / entry requirements
Best time to visit
Safety tips
Local customs & etiquette
Currency & payments
Transportation
Must-know tips & local insights
Quick practical checklist
Have a specific date range or interests (history, food, hiking)? I can tailor an itinerary or suggest seasonal events.