I would love to tell you and so would hundreds of historians, but I can't and neither can they.
It was probably a large number because those massive stones were lifted or somehow transported without the use of the wheel!
The Broads receives around 7 million visitors each year.
Stonehenge is open all year round for visitors. See the site of English Heritage for daily opening times.
20,500
1000000
45,000 a year
Brighton attracts over 1 million overseas visitors each year.
There are 27 million visitors that come to Paris each year. 6.9 million visitors will go to the Eiffel tower each year.
Hunstanton attracts around 4 million visitors each year.
Yes - at least a few coaches a day Around 700,000 to 800,000 per year
2354
Porthcurno attracts approximately 250,000 visitors each year.
3 million visitors a year