The world’s smallest country, Vatican City has no airport. It is accessed via Rome's flights and trains.
As one of the oldest countries, San Marino lacks a seaport and airport. It’s accessible by land only.
Monaco has no airport and is surrounded by France. Visitors must travel by boat or taxi from Nice Côte d'Azur Airport.
Without an airport, Liechtenstein is reachable via boat, car, or train from nearby Swiss or Austrian transport hubs.
Due to its mountainous terrain, Andorra has no airport. Travelers must use car or bus from nearby cities like Barcelona.
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