The most "mentioned" buildings according to google search by country loading nav links
Afghanistan
Argentina
Armenia
Austria
Azerbaijan
Bahrain
Bangladesh
Belarus
Bhutan
Bosnia and Herzegovina
Brazil
Bulgaria
Burma
Cambodia
Canada
China
Colombia
Croatia
Cuba
Czech Republic
Denmark
Ecuador
Egypt
Estonia
Finland
France
Georgia
Germany
Greece
Guyana
Hong Kong
Hungary
Iran
Iraq
Ireland
Italy
Kazakhstan
Kenya
Laos
Latvia
Lebanon
Luxembourg
Macau
Macedonia
Malaysia
Malta
Mexico
Monaco
Mongolia
Morocco
New Zealand
North Korea
Norway
Pakistan
Panama
Peru
Philippines
Poland
Qatar
Scotland
Singapore
Slovakia
Slovenia
Soviet
Spain
Sri Lanka
Sweden
Switzerland
Syria
Taiwan
Thailand
Turkey
Turkmenistan
Uganda
Ukraine
United Arab Emirates
United Kingdom
United States
Venezuela
Vietnam