query: How large is Herzegovina?
passage: Herzegovina
Herzegovina (/ˌhɛərtsɪˈɡoʊvɪnə/ HAIRT-si-GOH-vi-nə or /ˌhɜːrtsəɡoʊˈviːnə/;[1] Serbo-Croatian: Hercegovina, Херцеговина, [xɛ̌rtsɛɡov̞ina]) is the southern region of Bosnia and Herzegovina. While there is no official border distinguishing it from the Bosnian geographical region, it is sometimes asserted that the borders of the region are Dalmatia to the southwest, Montenegro to the east, Mount Maglić to the northeast, and Mount Ivan to the north. Measurements of the area range from 11,419km2 (4,409sqmi),[2] or around 22% of the total area of the present-day country,[3] to 12,276km2 (4,740sqmi), around 24% of the country.[4]
passage: Zagreb County (former)
Zagreb County shared borders with the Austrian lands Styria, Carniola and Bosnia-Herzegovina and the counties of Varaždin County, Bjelovar-Križevci, Požega and Modruš-Rijeka (all in Croatia-Slavonia). The river Sava flows through the county. Its area was 7210 km² around 1910.