Lukla Airport of Nepal is considered to be the world's most dangerous airport. It's an altitude of 8k feet.

France Courchevel Airport is very risky for landing as it has only a runway of only 537 metres.

Toncontion Airport of Honduras possesses difficulty during landing due to inclement weather conditions. 

Paro Airport of Bhutan is surrounded by 18,000-foot mountains peaks. Less than 20 pilots are allowed for landing. 

Barra Airport in Scotland is dangerous because pilots have to land the plane on an airstrip made of sand.

New Zealand's Wellington Airport is located in a mountainous region so pilots have to deal with strong gusts of wind.

McMurdo Station located in Antarctica is very insecure as trained pilots have to sometimes land when there're no lights during snowstorms. 

Dutch Caribbean's Juancho E. Yrausquin Airport has a runway length of only 400 metres.