The graph shows the number of visitors to four international museums between 1980 and 2015. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph demonstrates how many

people

attended four

museums

, which are located in different countries from 1980 to 2015.

Overall

, the most popular gallery among the four given was the

Louvre

,

whereas

the London Science

Museum

and the

Shenzhen

Museum

were the least preferred

museums

by individuals,

while

the Vatican

Museums

obtained second place.

Initially

, the

number

of visitors to the

Shenzhen

Museum

accounted for 4

million

, which was almost one-half of the

number

of

people

in the

Louvre

. In 1990, the figures which indicated the

number

of attendees at the London Science

Museum

and the

Shenzhen

Museum

equalized and the ratio constituted approximately 3

million

, which was about one-third of the

number

of

people

who went to the

Louvre

in the same year. From 1980 and by the end of the observed timeline the diagram illustrates the

number

of visitors to the Vatican

Museums

had been increasing substantially and in 2015 the

number

of attendees at the Vatican

Museum

was similar to the

number

of

people

who went to the

Louvre

, which made up more than 9

million

each. Meanwhile, there was almost a two-

million

difference between the

number

of guests at the

Shenzhen

Museum

and the London Science

Museum

, which constituted almost 4

million

and about 2

million

visitors, respectively.