“Hong Kong was a city on Earth. In December 1974, the Sixth Doctor and Peri Brown saved a monk...Hong Kong
“The Republic of Singapore was a city state in southeastern Asia on Earth during the 18th - 21st...Singapore
“Kabul was a city in Afghanistan occupied by the British Army and besieged by the Afghans in or...Kabul
“Saigon was a city in Vietnam. Major Geoffrey Redvers was posted there during the Vietnam War...Saigon
“Pyongyang was a city in Asia. In 2008 Coldfire Construction put up a reactor in Peking. This was...Pyongyang
“Ulan Bator was the capital city of Mongolia. The Doctor visited this city sometime before his...Ulan Bator
This category has the following 3 subcategories, out of 3 total.