Plovdiv: Bulgaria's second largest city, and known for its well-preserved Old Town, ancient Roman theater, and variety of museums.
Veliko Tarnovo: Bulgaria's former capital, and home to Tsarevets Fortress, a UNESCO World Heritage site.
Rila Monastery: Bulgaria's largest and most famous monastery, located in the Rila Mountains and surrounded by stunning scenery.
Seven Rila Lakes: A group of seven glacial lakes located in the Rila Mountains, and popular for hiking and nature photography.
Black Sea Coast: Bulgaria's eastern coastline, which is known for its long sandy beaches, coastal towns, and seaside resorts.
The Valley of the Roses: Located near the town of Kazanlak, this region is famous for its production of roses and rose oil.
Pirin National Park: A UNESCO World Heritage site, and home to the Pirin Mountains, Pirin National Park offers stunning hiking trails, glacial lakes, and rich wildlife.
Buzludzha Monument: A unique modernist monument commemorating the Bulgarian Communist Party, located on a hilltop near Shipka Pass.
Thracian Tombs: Several ancient Thracian tombs are located in Bulgaria, the most famous of which are the Kazanlak Tomb and the Sveshtari Tomb, both UNESCO World Heritage sites.