Rijeka, Croatia’s bustling port city on the Adriatic Sea, is a dynamic blend of history, industry, and culture. Known for its maritime heritage and diverse architecture, Rijeka is a gateway to the Kvarner Bay and an important cultural hub. The city’s center, dotted with Austro-Hungarian buildings, lively squares, and the historic Korzo promenade, is vibrant and full of character. Key landmarks like Trsat Castle, perched on a hilltop with panoramic views, and St. Vitus Cathedral highlight Rijeka’s rich past. With its annual Carnival, museums, and easy access to nearby islands, Rijeka combines a thriving urban atmosphere with coastal charm.