English ?: Full Moon view from Earth in Belgium (Hamois).

English ?: Castel Sant'Angelo ( Rome )

English ?: Siberian tiger ( Panthera tigris altaica ), Aalborg Zoo, Denmark .

English ?: Fernando de Noronha island, Brazil .

English ?: Orion Nebula taken by the Hubble Space Telescope .

English ?: An old world map produced in Amsterdam in 1689.

English ?: The Gloriette in Schloß Schonbrunn, Vienna, Austria

English ?: St. Paul statue in front of St. Peters Basilica ( Vatican )

English ?: A smalltooth sawfish (Pristis pectinata) in Georgia Aquarium , Atlanta , USA

English ?: Carved post from the Maori meeting house Hotunui in New Zealand .

English ?: The market place in Wrocław between 1890 and 1900.

English ?: The Taj Mahal in Agra, India

English ?: Mating of Large Red Damselfly ( Pyrrhosoma nymphula ) with male on top, in Ciney , Belgium .

English ?: The cyclone Catarina , as seen from the International Space Station , the first hurricane observed on the South Atlantic Ocean on March 26 2004 , near Brazil .

English ?: Mountain Breithorn (4.164 m, Swiss Alps ) with gentian ( Gentiana brachyphylla ) in the foreground

English ?: Illustration of refraction in various materials, made in Dielectric Shader .

English ?: Hoverfly ( Episyrphus balteatus ) on flower

English ?: Black-headed Gull ( Larus ridibundus ) in London .

English ?: Castle Neuschwanstein at Schwangau, Bavaria, Germany

English ?: Cutaway illustration of the air convection in a hobo stove

English ?: Halong Bay in Vietnam .

English ?: Red-headed Rock Agama in Lake Nakuru National Park, Kenya .

English ?: The Athens Metro station in Maroussi

English ?: A young girl taking a break in a swimming pool, grabbing on to a rainbow-coloured styrofoam flotation device.

English ?: Three electrical resistors.

English ?: The Moraine Lake in the Banff National Park in Alberta, Canada .

English ?: Butterfly Nymphalis io on the flowers of Prunus laurocerasus , in the countryside of Hamois, Belgium