Sofia, the vibrant capital of Bulgaria, is indeed nestled in the western part of the country, offering a unique blend of ancient history and modern culture. The city lies at the foot of the majestic Vitosha Mountain, which provides a stunning backdrop as well as a plethora of outdoor activities for both residents and visitors. Sofia's rich history is reflected in its architecture, from Roman ruins to modernist buildings, making it a fascinating destination for anyone interested in the confluence of past and present.