Top 10 cities where you need the most money when traveling at world

I wanted to share with you this information that I read somewhere. You might want to re-check your travel plans. After all, money is one of the main topics of our travel plans.
We are starting now.

Number 10 ; Bern ( Switzerland )

The city of Bern or Berne is the de facto capital of Switzerland, referred to by the Swiss as their (e.g. in German) Bundesstadt, or "federal city". With a population of 142,349 (September 2017), Bern is the fourth-most populous city in Switzerland.

Number9 ; New York (USA)

The City of New York, often called New York City or simply New York, is the most populous city in the United States. With an estimated 2016 population of 8,537,673 distributed over a land area of about 302.6 square miles (784 km2), New York City is also the most densely populated major city in the United States.

Number 8 ; Shanghai (China)

Shanghai is one of the four direct-controlled municipalities of China and the most populous city proper in the world, with a population of more than 24 million as of 2014. It is a global financial centre and transport hub, with the world's busiest container port.

Number 7; Geneva ( Switzerland )

Geneva is the second most populous city in Switzerland (after Zürich) and is the most populous city of the Romandy, the French-speaking part of Switzerland. Situated where the Rhône exits Lake Geneva, it is the capital of the Republic and Canton of Geneva.

Number 6 ; Seoul (Korea )

Seoul (서울) is the capital of South Korea. With a municipal population of over 11.8 million, and a metropolitan population totaling over 25.6 million, Seoul is by far South Korea's largest city and one of East Asia's financial and cultural epicenters.

Number 5 ; Singapore (Singapore)

Singapore officially the Republic of Singapore, is a sovereign city-state and island country in Southeast Asia. It lies one degree (137 kilometres (85 mi)) north of the equator, at the southern tip of the Malay Peninsula, with Indonesia's Riau Islands to the south and Peninsular Malaysia to the north.

Number 4 ; Zürich ( Switzerland)

Zürich or Zurich is the largest city in Switzerland and the capital of the canton of Zürich. It is located in north-central Switzerland at the northwestern tip of Lake Zürich. The municipality has approximately 400,028 inhabitants, the urban agglomeration 1.315 million and the Zürich metropolitan area 1.83 million.

Number 3 ; Tokyo ( Japan)

Tokyo is the center of the Japanese government. The Imperial Palace is in Tokyo. Tokyo is the center of business, trade, and industry of Japan and also of Asia. The city is the center of the largest metropolitan area in the world.

Number 2 ; Hong Kong (Hong Kong)

Hong Kong officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory on the eastern side of the Pearl River estuary in East Asia, south of the mainland Chinese province of Guangdong, and east of the former Portuguese colony and fellow special administrative .

And the last Number 1 ; Luanda (Angola )

Luanda is the capital and the largest city of Angola. Its former name was Loanda. It is a main seaport of the country on the Atlantic Ocean. In 1995, about 3 million people lived there. It is a center of manufacturing, but very destroyed because of a long civil war.