《不列颠百科全书》:
Thimphu, also spelled Thimbu, capital of Bhutan. The city, situated in the west-central part of the country, is in the Himalaya Mountains on the Raidak (also called Thimphu, or Wong) River at about 7,000 feet (2,000 metres) above sea level. It was designated the official seat of government in 1962 ...
Yanbuʿ, also spelled Yenbo, town, western Saudi Arabia, on the Red Sea north of Jiddah. It serves as the country’s second Red Sea port, after Jiddah, and is the main port for Medina, 100 miles (160 km) to the east. The economy of Yanbuʿ was traditionally based on the pilgrim trade and the export ...