This is the 7262nd most frequent Russian word.
волгоград
Volgograd: A city in Russia, formerly known as Stalingrad.
Here 'Волгоград' is used as a proper noun referring to the name of the city.
Волгоград ― это город на юге России.
Volgograd is a city in the south of Russia.
In this context, 'Волгоград' signifies the travel destination, emphasizing its identification as a place.
Я планирую посетить Волгоград во время отпуска.
I plan to visit Volgograd during my vacation.
Here 'Волгоград' refers to a historical connection, indicating its previous association with Stalingrad.