Source: Tourism MediaViandenBest known for its picturesque castle, this medieval town is full of cobbled streets lined with charming cafés, patisseries and restaurants. WorldEuropeLuxembourgVianden
Source: Tourism MediaLuxembourgCastles loom on cliffs above medieval cities in this mountainous country in the middle of Europe. Despite its small size, it has a rich economy and its own language.WorldEuropeLuxembourg