Embark on a spectacular journey from Romania and through Bulgaria to Istanbul, discovering the architectural grandeur and quaint cultural enclaves that make this such an intriguing part of the world. Absorb Bucharest’s austere atmosphere on a guided walking tour, compare age-old places of worship in Sofia, breathe in crisp alpine air on a hike in the Pirin Mountains, and meander back in time in the Old Town of Plovdiv. and bask in the glory of transcontinental Istanbul. Relatively short in terms of distance travelled, this nine-day trip is a fascinating study in just how much regions can change as you cross national borders.