Sofia

The Alexander Nevsky Cathedral, completed in 1912, is the centrepiece of Sofia's skyline — a neo-Byzantine masterpiece built in gold, white, and green with a gilded dome visible from across the city. The interior is richly decorated with marble, onyx, Italian alabaster, and mosaics. In the adjacent Alexander Nevsky Square, an informal outdoor market of icons, antiques, Soviet-era memorabilia, old coins, and Bulgarian folk crafts operates every day of the week — one of the most atmospheric places in central Sofia to browse.

Sofia was the Roman city of Serdica, and the ruins are scattered beneath and around the modern centre. The most dramatic display is in the Serdika Metro Station (lines 1 and 2), where passengers pass Roman forum ruins preserved under glass at platform level. The nearby underpass at Largo Square reveals further ruins with informative displays. The National Archaeological Museum, housed in a former Ottoman mosque with a beautifully preserved prayer niche, holds Bulgaria's most important collection of Thracian, Greek, Roman, and medieval artefacts — including the Rogozen Treasure, the largest Thracian silver treasure ever found.

Vitosha Boulevard (Boul. Vitosha) is the main pedestrian shopping and café street of central Sofia, running south from Largo Square toward the National Palace of Culture (NDK). Along and around it are the best cafés, bakeries, bookshops, and restaurants in the city. The Central Mineral Baths building (1913, now the Sofia History Museum) on the north end of the boulevard is one of the most beautiful pieces of Viennese Secessionist-influenced architecture in Sofia. The Women's Market (Zhenski Pazar) a few blocks north of the centre is the city's main covered fresh market — busy, colourful, and untouristy.

On the slopes of Vitosha, 8 km south of the city centre, the small Boyana Church (UNESCO) is one of Bulgaria's great medieval art treasures. Its 13th-century frescoes, commissioned by the nobleman Kaloyan, display portraits of individual donors and religious figures with a naturalism and psychological depth that place them among the earliest examples of realist portraiture in European art — predating Giotto. Nearby, the National History Museum (the largest in Bulgaria) holds the Thracian Treasure of Panaguriste, the Rogozen Silver Treasure, and comprehensive collections on Bulgarian prehistory through the 20th century.

Mount Vitosha, immediately south of Sofia, is the symbol of the city and one of Europe's most accessible urban mountains. The Vitosha Nature Park, created in 1934 and the oldest in Bulgaria, begins at the edge of the city suburbs; its highest point, Cherni Vrah (“Black Peak”), reaches 2,290 metres and offers panoramic views across Bulgaria. In summer, hiking trails of all difficulties start from the metro terminus at Vitosha station and from the Dragalevtsi and Simeonovo gondola stations. In winter, the mountain has basic ski facilities, though most serious skiers prefer Borovets or Bansko for a day trip. The stone rivers (sea of rocks) of Zlatni Mostove (“Golden Bridges”) are a unique geological feature — enormous boulders deposited by a glacial river — reachable on a scenic hiking trail.