Plans to limit pollution and green spaces have helped many capitals around the world to have a clean atmosphere and an ideal place to live or travel.
Top 10 HQ has just released a list of the 10 smallest countries in the world. Headed by the Vatican City with an area of only 44 hectares.
Monaco is the richest and most luxurious country in the world, but many truths are little known about this principality.
Singapore, France, Monaco are areas where people have a longer life expectancy than elsewhere, according to a survey by WHO and CIA.
Citizens of Monaco have an average life expectancy of 89.52, while those of Chad Republic live only on average 49.81 years.