Elegant period doorway in Chipping Campden, The Cotswolds, Gloucestershire

Elegant Georgian style doorway in Chipping Campden, The Cotswolds, Gloucestershire

Front door in stable-door style on traditional whitewashed cottage near Quilty, County Clare, West of Ireland

York House, Tudor style timber-framed house in Corve Street, Ludlow, Shropshire, UK

Studded arched door by Stratfield Saye House, Hampshire, United Kingdom

Man carving Tibetan Buddisht mantras on a stone plate, Zanskar Valley, Zanskar, Ladakh, Jammu and Kashmir, Indian Himalayas, North India, India, Asia

License plate from Doha on a Toyota Land Cruiser, Qatar, Arabian Peninsula, Persian Gulf, Middle East, Asia

Postbank building, detail

Albert Einstein's theory of relativity in the Science Museum in Canberra, Australia

License plate of Jordan on old Mercedes Benz car, Amman, Jordan

Numberplate, Santa Fe, New Mexico, USA

Collection of international license plates

Stone tablets Chagpo Ri, Lhasa, Tibet, China, Asia

Arabian number plate, Jordan

Vietnamese characters on marble plate, Nha Trang, Vietnam, Asia