13 Unseen Wonders: Eastern Europe's Most Stunning Cities You Can Afford in 2025

12. Brno, Czech Republic: The Quirky, Underrated Gem

Often overshadowed by Prague, Brno, the Czech Republic's second-largest city, offers a refreshingly authentic and quirky Central European experience. Its impressive Spilberk Castle, intricate Kapucín Crypt with mummified monks, and unique astronomical clock contribute to its distinct character. Brno's lively student population from Masaryk University fuels a vibrant cafe culture, innovative design scene, and a surprisingly robust underground nightlife. It's an affordable, less-crowded alternative to Prague, providing a compelling mix of history, architecture, and contemporary energy.