People use computers inside an old McDonnell Douglas DC 9-14 airplane that houses a virtual library in Mexico City, Mexico March 14, 2019. REUTERS/Henry Romero

A man uses a computer inside an old McDonnell Douglas DC 9-14 airplane that houses a virtual library in Mexico City, Mexico March 14, 2019. REUTERS/Henry Romero

A man and a child look at computers inside an old McDonnell Douglas DC 9-14 airplane that houses a virtual library in Mexico City, Mexico March 14, 2019. REUTERS/Henry Romero

People are pictured inside an old McDonnell Douglas DC 9-14 airplane that houses a virtual library in Mexico City, Mexico March 14, 2019. REUTERS/Henry Romero

People walk inside an old McDonnell Douglas DC 9-14 airplane that houses a virtual library in Mexico City, Mexico March 14, 2019. REUTERS/Henry Romero

People use computers inside an old McDonnell Douglas DC 9-14 airplane that houses a virtual library in Mexico City, Mexico March 14, 2019. REUTERS/Henry Romero