The British Museum is a museum dedicated to human history, art, and culture, located in the Bloomsbury area of London. Its permanent collection, numbering some 8 million works, is among the largest and most comprehensive in existence and originates from all continents, illustrating and documenting the story of human culture from its beginnings to the present.

http://www.britishmuseum.org/

The British Museum has one of the world’s largest and most comprehensive collections of antiquities from the Classical world, with over 100,000 objects. These mostly range in date from the beginning of the Greek Bronze Age (about 3200 BC) to the establishment of Christianity as the official religion of the Roman Empire, with the Edict of Milan under the reign of theRoman Emperor Constantine I in 313 AD.

https://en.wikipedia.org/wiki/British_Museum