Arrive early to beat the crowds. This massive gold-domed cathedral is one of the largest Eastern Orthodox cathedrals in the world. Look for the crypt museum and the icon collection inside.

Head to Zhenski Pazar (Women's Market) near the Luvov Most bridge. It's a lively open-air market where locals shop for fresh produce, cheese, cured meats, and nuts. Try a sample of sirene (Bulgarian white cheese) from the dairy stalls.

Find a mehana (traditional tavern) on Tsar Samuil Street near the market. Look for places with outdoor seating and a wood-fired grill visible from the entrance.

Located in the Boyana district, about 15 minutes south of the center by bus or taxi. The vast collection includes Thracian gold treasures and the oldest gold treasure in the world from the Varna Necropolis.

Search for Sense Hotel Rooftop Bar or the bar at the top of the Rodina Hotel, both on Tsar Osvoboditel Boulevard. Both offer panoramic views of the mountains surrounding Sofia and the city center landmarks.

Depart Sofia early (2-hour drive). Explore the colorful frescoes and cloister of this UNESCO site, one of Bulgaria's most iconic landmarks. Dress modestly for entry into the monastery church.

Drive to the chairlift base at Panichishte, take the lift up to hike between the glacial lakes. The Kidney Lake and Eye Lake trails are well marked; allow 3-4 hours round trip with breaks.

Take the E79 through the Rila Valley and Borovets pass for mountain views. Stop at a roadside spring for fresh mineral water along the way.

Head to the Vitoshka area or the streets around Serdika metro station where many mehanas are clustered. Look for places with live folk music and outdoor terraces in summer.

Walk up to the hilltop theater in the Old Town section of Plovdiv. Arrive early to get photos without crowds and read the information plaques about its 2nd-century Roman origins.

Wander the cobblestone lanes around Saborna and Kiril Nektariev streets to see colorful Revival-period houses with carved wooden facades. Pop into the free Ethnographic Museum courtyard.

Head to the pedestrian streets between ulitsa Rayko Daskalov and ulitsa Otets Paisiy, where galleries, craft shops, and street art fill the former artisans' quarter. Check out the open-air atelier spaces.

Search for a wine bar on ulitsa Otets Paisiy in Kapana that offers tasting flights of Thracian Valley varieties like Mavrud and Melnik. Most serve small cheese plates alongside.

Look along ulitsa Otets Paisiy or the Old Town edge for a restaurant with a balcony view over the city. Order a Shopska salad (cucumber, tomato, pepper, and white cheese) and grilled meat.

Stroll the cobblestone streets of the old town on the peninsula, visiting the Archaeological Museum and the 15th-century Church of the Holy Mother of God. Walk up to the southern fortress wall for views over the bay.

Head to Kavatsi Beach or the central Sozopol beach just south of the old town. Both are sandy with shallow water and have beach bars for drinks and snacks.

Explore the small UNESCO-listed island town, focusing on the cluster of medieval churches like St Stephen's Church (now a museum). Follow the main street from the bridge to the far tip.

Walk the coastal path along the southern shore of Nessebar's old town peninsula. The wooden boardwalk near the marina offers the clearest sunset view back toward the mainland.

Arrive early at the Bunderitsa hut trailhead near Bansko. Follow the marked trail up to the Vihren hut for panoramic views of the marble peaks and glacial lakes. Wear sturdy boots and carry water.

Drive to the Belogradchik Fortress parking lot just off the main road. Walk the upper fortress loop to see the red sandstone pillars up close, especially the Madonna and the Horseman formations.

Stroll along the coastal promenade of Varna's Sea Garden, starting at the entrance near the Asparuhovo Bridge end. Look for the sundial and the small aquarium building near the center.

Find a seafood restaurant along the pedestrian street at the south end of the Sea Garden, near the beach. Order fresh black mussels and a cold Shumensko beer to celebrate the last night.