Celsius Library in the ancient city of ephesus in turkey.

Celsius Library in the ancient city of ephesus in turkey. Zoom out. HD 1080i.

Hispanic elementary age girl and Hispanic preteen boy watch as object prints out on 3D printer

Boy and girl studying at computer in school library

Boy and girl studying at computer in school library

paning down : old book heap edge

DS Boy sitting at the table in library and reading

DS Boy and girl using a tablet sitting in library

DS Father looking at kids using tablet in library

Portrait of girl reading book in school library

Girl sitting on stool reading book in school library

DS Little boy and girl using tablet in library

DS Senior woman holding a book standing in reading room

DS Senior woman holding a book standing in reading room

women education

The Great Hall in the Thomas Jefferson Building, Library of Congress, Washington DC, USA

Young man texting on smart phone.

women education

women education

women education

Boy and girl checking books and laughing in school library

Boy and girl reading book and laughing in school library

women education

Girl examining books in school library