According to wikipedia, they are :-
RankCountryTown / CityRegion / StateHeight (m)Height (ft)1 PeruLa RinconadaPuno5100167281 ChinaWenzhuanQinghai - Tibet5019164672 BoliviaColquechacaPotosi4692153933 IndiaKomic, Lahaul-Spiti districtHimachal Pradesh4587150494 ChileParinacotaArica-Parinacota4400144355 NepalDolpa
4360143016 BoliviaEl AltoLa Paz4150136157 ArgentinaOlacapatoSalta4009131538 BhutanLayaGasa District3820125339 MexicoRaícesMexico35311191910 VenezuelaApartaderosMérida350511502
La Paz in Bolivia sits at 11,942 feet above sea level, making it one of the highest cities in the world.
Mount Everest is the highest mountain above sea level in the world. Its summit is 29,026 feet above sea level.
None of those cities are anywhere near "highest in the world". - Delhi is about 700 ft, Riyadh is about 1,970 feet , Nairobi is closest at 5,400 feet. -However there are literally hundreds of cities higher than that. La Rinconada, Peru is highest at 16,728 feet
The capital city of Bolivia, La Paz, is considered one of the highest capital cities in the world due to its elevation of about 11,975 feet (3,650 meters) above sea level.
La Paz, Bolivia
Mount Everest, at 29,029 feet above sea level, is the world's highest elevation.
La Rinconanda in Peru, at 5,100 metres, is the highest town in the world.
The two highest mountains above sea level are Mount Everest and K2
Mexico City, situated in Mexico, is one of the highest cities above sea level in the world, at an elevation of around 7,350 feet (2,240 meters). This high altitude can sometimes lead to issues like altitude sickness for visitors not accustomed to it.
Mount Everest is the highest mountain above sea level.
The highest mountain in the world, Mount Everest, is 29,029 feet above sea level
The highest continent in the world is Antarctica. It has an average elevation of around 7,545 feet (2,300 meters) above sea level, making it the highest continent on Earth.