Name one city that... #18

Was mentioned on the title of a Eurovision song

Has more than a million inhabitants today, was the site of a battle during the Napoleonic Wars (and related conflicts that happened at the same time) and was fought outside of Europe

Is a Japanese city with more than 300 000 inhabitans and it's the largest city in it's island (excluding the capital of the country)

Hosted the Summer Olympic Games in a year that ends in 0 (the postponed 2020 edition not included)

Was the birthplace of one of the UK's three female Prime Ministers

Is the capital of one of the provinces / territories of Pakistan

Was the most famous capital city of one of the halves of the Roman empire

Is the biggest city in one of New Zealand's two main islands

Was the birthplace of one of the first 10 Nobel laureates in Chemistry

Is the capital of one of the top 10 countries by Summer Olympic gold medals and Winter Olympic gold medals (the country must be in both top 10s)

Is on one end of one of the three longest underwater tunnels in Europe

Is the capital city of a country whose name contains 'north'

Is the capital city of a country whose name contains 'south'

Is one of the three largest cities in Canada which are partially located on an island

Is one of the 5 US State capitals with the smallest population

Is the capital of a South American country whose official language is not a romance language

Is in the Iberian Peninsula, has more than 200 000 population and whose name starts with a vowel

Has a train station where the Hokkaido Shinkansen line stops

Has hosted a NATO summit and was at some point part of the USSR

Has more than 1 million inhabitants in its urban area, and is located in a fully landlocked country in Africa