The London Bridge in London isn't popular with tourists. It's a very ordinary bridge used by thousands of commuters every day to get to work. The London Bridge at Lake Havasu City in Arizona is also a very ordinary bridge which was built in London in 1820 and rebuilt in Arizona in 1973.
A millennium happens once every thousand years.
The word is "millennium".
Every millennium, including the 5th millennium BC, is 1000 years.
Every 1000 years because a millennium means one thousand
Around 1.5 million tourists visit Stonehenge every year.
Every country except for yours.
10123
a lot
No, it is a fully operational bridge used 24/7 by vehicles and pedestrians. It has been there since 1894 and is the only bridge in London that can open to let tall ships pass underneath. It is quite unique and therefore visited by many tourists every year as it is adjacent to the Tower of London. It is sometimes mistakenly called London Bridge by foreigners.
Approximately 300 million tourists visit Beijing each year.
The number of tourists that visit Fort Sumter each year are 230,000.