This is the 6884th most frequent Russian word.
адмиралтейские
Relating to or belonging to the admiralty (naval authority or institutions).
In this sentence, the word 'адмиралтейским' is used as an adjective to describe the parks, indicating their connection to the admiralty or themes related to naval architecture or history.
Я люблю гулять по адмиралтейским паркам Петербурга.
I love walking through the admiralty parks of Petersburg.
Here, 'адмиралтейские' is used to specify the type of maps, emphasizing their origin or use by the admiralty as part of maritime navigation or exploration.
В музее были выставлены адмиралтейские карты XVIII века.
In the museum, admiralty maps from the 18th century were displayed.
This usage describes 'адмиралтейские' as relating to a particular structure, the admiralty gates, connecting the object to naval military or historical elements.