Djenne Mosque, the largest mud structure in the world, UNESCO World Heritage Site, Djenne, Niger Inland Delta, Mali, West Africa, Africa

Media City footbridge, Media City UK, Salford Quays, Greater Manchester, England, United Kingdom, Europe

Caucasian grandfather and granddaughter using digital tablet

Cable car at Ocean Park, Hong Kong

Cable car at Ocean Park, Hong Kong

Cable car at Ocean Park, Hong Kong

Oberbaum bridge in the night, Friedrichshain-Kreuzberg, Berlin

Young woman live streaming from home

portrait young woman with mobile jumping

Twitter app finger phone earphones

man wearing virtual reality gadget with orange light