The first major city in the Western Hemisphere is believed to be Teotihuacan in present-day Mexico. Built around 100 BCE, Teotihuacan was one of the largest cities of its time and was an important cultural and religious center in Mesoamerica.
Some major cities in the northern hemisphere include New York City, Tokyo, London, Paris, Beijing, Moscow, and Istanbul.
Regarding Paris, France: The city is in the northern and eastern Hemispheres, or, the northeastern 'quarter-sphere' if you will.
In the western hemisphere 18.46 latitude goes through Mexico, Dominican Republic and Puerto Rico. One city that passes through that latitudes is Arecibo, Puerto Rico.
The city's location is in the northern hemisphere and in the western hemisphere, specifically at 24 degrees latitude north and 82 degrees longitude west.
Gallium is named for Gallia (France in Latin). Furthermore, Yttrium and terbium are both named for Yttrium (Swedish city), Hassium for Hesse, Germany, and Hafnium for Copenhagen, Denmark. All are seven letters (if that helps).
London.
Mexico
The city of London is in the northern and western hemisphere.
Western Hemisphere
It is located on the northern, western hemispheres.
santo domingo
The first permanent settlement in the Western Hemisphere was started by the Spanish. In 1565, they established the city of St. Augustine in northeastern Florida and it's still thriving today.
Moose Jaw, Saskatchewan, Canada, is in the western hemisphere.
Mexico city
Calipatria
São Paulo, Brazil is the most populated city in the Western Hemisphere, with a population of over 22 million people.
The oldest city that is still lived in in the western hemisphere is believed to be Damascus, the current capital city of Syria, which is approximately 12000 years old.