1. A visitors passes the paintings "Sprachgitter" (language grill, L) and "Trauer" (sorrow) by Austrian artist Maria Lassnig during the opening of an exhibition at Vienna's MUMOK museum

2. Chinese-born artist Yan Pei-Ming poses in front of his painting representing "Mona Lisa" during the hanging of his exhibition "The Funeral of Mona Lisa" at the Louvre museum in Paris

3. Visitors look at a photograph by Richard Avedon of model Anne Theophane "Theo" Graham during the exhibition 'Theo by Richard Avedon' in Rome January 31, Miniature stills of the American model posing in jeweled Dior gowns or a Balenciaga jacket are among dozens of previously unseen photos by famed photographer Avedon that went on display in Rome.

4. A visitor looks at a photograph by Richard Avedon of model Anne Theophane "Theo" Graham during the exhibition 'Theo by Richard Avedon' in Rome January 31, The mostly black and white fashion shoot frames were found in an old trunk belonging to the late model.

5. A portrait of Jacopo Sansovino by Jacopo Robusti is seen through a Model of the Villa Emo during the media view of the "Andrea Palladio: His Life and Legacy" exhibition at the Royal Academy of Arts in London

6. Peoples look an exhibit during the "Lines of Control" exhibition in Karachi January 28, The art exhibition aims to explore the roots of conflict between Pakistan and India by focusing on the traumatic division.

7. A woman stands behind a replica of Leonardo da Vinci's Mona Lisa during the opening ceremony of an exhibition titled "Da Vinci - The Genius" in Budapest

8. A man stands next to a graphic by Leonardo da Vinci during the opening ceremony of an exhibition titled "Da Vinci - The Genius" in Budapest

9. A visitor looks at an artwork by Jose Batista Marques at Madrid's international contemporary art fair ARCO

10. A visitor looks at an artwork by Enrique Marty at Madrid's international contemporary art fair ARCO .

11. A visitor stands near an artwork by Bernardi Roig at Madrid's international contemporary art fair ARCO.

12. A visitor stands near a video installation by New York artist Tony Oursler (L) at Madrid's international contemporary art fair ARCO

13. Photographer Jonathan Singer (L-R) looks through his book "Tulipae Hortorum" with Royal Swedish Academy of Sciences President Bo Sundqvist and W. John Kress, U.S. senior professor of the National Museum of Natural History, Smithsonian Institution, at the Royal Swedish Academy of Sciences in Stockholm February 11, The book, consisting of photos of tulips, is dedicated to Swedish naturalist Carolus Linnaeus and is a gift to Sweden.

14. A photographer takes a picture of a small print acting as a marker for one of the canvases by Spanish artist Joaquin Sorolla, which is part of his "Vision of Spain" exhibition, at the National Art Museum of Catalonia in Barcelona