6.Germany and the Netherlands
Border: Eurode Business Center
Area: Unknown
Est. Gross Domestic Product: $1.1 trillion (The Netherlands) / $4.5 trillion (Germany)*
The Eurode Business Centre (EBC), which spans the border between Germany and the Netherlands, is a singular example of European unity and cooperation. Just a metal strip on the floor separates the two nations in this amazing office complex, making it easy for people to travel between them inside the same structure.

Twitter: @BastonBorders; Germany and the Netherlands
Situated close to Herzogenrath, Germany, the EBC is a living example of cross-border cooperation, housing companies and associations from both nations under one roof. This creative arrangement represents the erasing of national boundaries in the pursuit of prosperity and common goals, while also facilitating international trade and communication.
