Sofia, Bulgaria. It's a cool spot with great internet, inexpensive, good restaurants, night life, modern luxuries.
The oldest co-working space in Sofia has also the most spirit and great vibrant community. First floor has great coffee place which is a perfect spot for working or having a meeting. Great events (professional and parties) happen almost every day and are open to eveybody.
Soho provides a wonderful workspace to meet other digital nomads. Located in the absolute center of the city, close to the 2 major subways line with insanely fast Internet, fresh-brewed gourmet coffee, 24/7 access and high tech conference rooms with all the amenities. This is the place to network among the start-up crowd.