Carlsbad Cavern in New Mexico has more than 100 caves. A large cave named "The Big Room" is almost 4,000 feet long, 625 feet wide, and 255 feet high at the highest point. It is the fifth largest chamber in North America and the twenty-eighth largest in the world.
In Mexico? Because it is the largest city in that country and third largest in the world (21.16 million)
Mexico City, the capital, is one of the world's largest cities, with a population of 21.16 million and an area of 7,854 square kilometers (3,032.4 sq mi).
It would be Mexico City with 21.16 million inhabitants.
Carlsbad Caverns.
Mexico City (pop: 21.16 million) qualifies as such.
Tokyo is the largest city in the world with 32.45 million inhabitants. Mexico City is the third largest, with 21.16 million.
Mexico City, with 19 million inhabitants.
Carlsbad caverns
False; Mexico City is the largest city of Mexico.
It is Mexico City, with 19.2 million people living in it.
Population wise Tokyo would have greater but Mexico City has more area.
São Paulo is bigger than Mexico City in terms of population. São Paulo is the largest city in Brazil and the largest city proper in the Southern Hemisphere, while Mexico City is the largest city in Mexico.