Hotels are the second homes of those who travel a lot or need a place to stay while travelling away from home. The world's most expensive hotels are a sure declaration of their capability, of their amenities, and of the things that makes them expensive--here's the reason why.

One country that still holds the pedestal when it comes to having the world's expensive hotel market is Moscow. According to a recent post by Buying Business Travel, "Moscow is still the world's most expensive destination for hotel stays, despite the Russian currency collapsing by more than 50 per cent over the last year."

Data shown by HRG established that an average room rate (ARR) in the Russian capital rose by 6.1 percent to £266.22 per night within the first six months of 2015, in comparison to last year's figures.

Another place that is considered as one of the expensive hotel markets is in San Francisco, USA. The hotel cost is 211 dollars. The place was founded in June 29, 1776. It is a popular tourist hub that continues till today. Another place is in Iceland. Reykjavik, Iceland's average hotel cost is $218. According to a past post by MSN Money, "It is the largest city in Iceland, with a host of cultural, economic and administrative engagements, and it is also said to be one amongst the world's greenest, safest and cleanest cities."

Another place that belongs to the list of most expensive places to stay in is in Sydney, Australia. In Sydney, Australia, the average hotel cost is $221. Sydney brags of a progressive economy across numerous sectors comprising of finance and tourism. The city had a gross regional product worth $337.45 billion in the year 2013, in turn emerging as a far bigger economy in comparison to Denmark, Singapore, and Hong Kong as further reported by MSN Money.

Other places are Tel Aviv, Israel, Doha, Qatar, Rio de Janeiro, Brazil and Paris, France with an average hotel cost of $232.