mixed-use building complex in New York City, New York, USA...

communications and observation tower in Toronto, Canada...

fire-watch tower located in the Istanbul University's campus...

Prada restaurant and lounge bar in Milan...

television and radio tower in Moscow, Russia...

tower of the kremlin of Kazan in the Republic of...

TV tower in Shanghai, China...

observation tower in Rotterdam, Netherlands...

cultural heritage monument of Albania...

observation and communication tower in Auckland, New Zealand...

twin skyscrapers in Kuala Lumpur, Malaysia...

tower in Tokyo, Japan...

tower located on the Champ de Mars in Paris, France...

communications tower in South Korea...

fortified tower located in the civil parish of Santa Maria...

reconstructed Roman fort and watchtower in Rhineland-Palatinate, Germany...

sculpture on Liberty Island in New York Harbor in New...

Historical tower in İstanbul...

television tower in Berlin...

tower of the Palace of Westminster, London containing the bell...

observation tower in Seattle, Washington, United States...

building in Helsingborg, Skåne County, Sweden...

castle and museum in Aberdeenshire, Scotland, UK...

cathedral bell tower in Pisa, Italy...

17th-century tower located in central Copenhagen, Denmark...

major landmark building in Turin, Italy...

building in Waiblingen, Stuttgart Government Region, Bade-Württemberg, Germany...

medieval bell tower...

museum in Shawinigan (Quebec, Canada)...

medieval tower and museum in Brest, France...

tower and museum in Siena...

WWⅠ monument in Diksmuide, Belgium...

fortified tower...

town in Queensland, Australia...

human settlement...

neighbourhood of St. Louis...

former church in Helensburgh, Scotland, now used as a museum...

castle in central London, United Kingdom...

tall architectural structure in Sydney, Australia...

lighthouse at the southern entrance of the Bosphorus in Turkey...

skyscraper in Manhattan, New York...

bascule and suspension bridge in London...

skyscraper in Paris...

skyscraper in Chicago, Illinois...

medieval Tower House...

has a long history. The southern tower used to be...

district within East London, England, UK...

district of the London Borough of Tower Hamlets...

area in the London Borough of Tower Hamlets, England, UK...

town in Queensland, Australia...

National museum of arms and armour, United Kingdom...

two-towered city gate in Lübeck, Germany, used as a museum...

national museum in Bethnal Green, London, United Kingdom...

medieval tower in Ghent, Belgium...

street in East London, England...

tower in Mexico City...

ancient Roman amphitheatre, a landmark of Rome, Italy...

cultural heritage monument D-6-63-000-454 (0) in Würzburg, Bavaria...

island off Southern New Zealand...

building in Billund, Denmark...

tiny island in New Zealand north of Auckland...

village in Teltow-Fläming district, Brandenburg state, Germany...

city in the region of Franconia, Northern Bavaria, Germany...

museum in Germany...