5 countries with no airports

Travelers to the Vatican must first arrange flights to Rome's Leonardo da Vinci–Fiumicino Airport, then take a cab or taxi to their destination.

Monaco is the world's second smallest country, after Vatican City! The country is surrounded on three sides by France and lacks its own airport.

San Marino, the world's fifth smallest country, also lacks an airport. Travelers must arrange flights to Federico Fellini International Airport in Italy and then use a cab or taxi to get to this location.

Liechtenstein, another European treasure, does not have its own airport.

Andorra is located on the Spanish-French border and does not have its own airport.