(loanword) hamburger; a type of sandwich consisting of a patty inside a round bun

castle; a fortified city or building

(military) pillbox; blockhouse; a strong military defensive structure typically built of stone, brick, or concrete with small openings for firing or observation

A type of American sandwich consisting of a cooked patty and vegetables inside a sliced round bun

fort; fortress; a strong building constructed for military defense

Saint Petersburg, a major port city and former capital of Russia.

The capital city of Scotland in the United Kingdom

Gothenburg (city in Sweden)

Islamabad, the capital city of Pakistan

ancient castle, fortress, or stronghold

Nuremberg, a city in Bavaria, Germany

Johannesburg, the largest city in South Africa

a defensive position or stronghold established to control a bridge or ferry crossing; serves as a base for advancing into enemy territory

(military) A low, concealed fortification usually made of brick or reinforced concrete, such as a blockhouse or pillbox.

Wolfsburg, a city in Lower Saxony, Germany

Strasbourg (city in France)

Constantinople, the former name of [[伊斯坦堡|伊斯坦堡|yi1 si1 tan3 bao3]].

The city of Pittsburgh in Pennsylvania, United States; a major inland port and former center of the steel industry.

Williamsburg, Virginia

Salzburg, a city in Austria

Great Barrier Reef off the coast of Queensland, Australia

A village or town surrounded by an earthen wall; often used in place names

Petersburg, a common name for Saint Petersburg, Russia; also used for other cities named Petersburg or Saint Petersburg.

Brandenburg, a state in Germany or the historical region and electorate of the Holy Roman Empire

Taiwan name for the largest city in Turkey, situated on the Bosphorus strait; formerly known as [[君士坦丁堡|君士坦丁堡|jun1 shi4 tan3 ding1 bao3]]

Russian city, also known as Ekaterinburg or Sverdlovsk

Heidelberg, a historic city in southwestern Germany home to Germany's oldest university.

the Habsburg dynasty, a prominent European royal house

a model of a castle made out of sand

a bunker or pillbox that is hidden from view or built underground

a city in Austria, located near the border with Germany

Werner Heisenberg (1901–1976), a German physicist and one of the founders of quantum mechanics

Public research university located in Edinburgh, Scotland; founded in 1583 by the Edinburgh Town Council under a royal charter from King James VI

Hongsibao District of Wuzhong City in Ningxia

the capital city of Pennsylvania

A German surname, usually referring to Alexander or Wilhelm von Humboldt.

Heidelberg (city in Germany)

fort; fortress; a village or settlement surrounded by walls or fences

Wubu County in Yulin, Shaanxi Province

Magdeburg, a city in Germany

Duisburg, a city in the [[鲁尔区|魯爾區|lu3 er3 qu1]] region of Germany

Wubu County in Yulin, Shaanxi province

Königsberg, a Baltic port city and the former capital of East Prussia

Grand Duchy of Luxembourg; a landlocked country in Western Europe bordering France, Germany, and Belgium

Württemberg, a region of southwest Germany and a former state centered around Stuttgart

A public research university located in Loughborough, England

Königsberg, a Baltic port city and the former capital of East Prussia

a type of coral reef that is long and narrow, running roughly parallel to the shore and separated from it by a lagoon