Golconda
/gɒlˈkɒndə/noun
- a source of wealth, advantages, or happiness财富（或优势、幸福）的源泉：
the posters calling emigrants from Europe to the Golconda of the American West.
召唤欧洲移民到美国西部宝地去的海报。
词源
late 19th cent.: from the name of a city near Hyderabad, India, famous for its diamonds.