Modern and contemporary art gallery located in London working with internationally established artists: Calder, Haring, Basquiat, Picasso, Warhol and more. read more
On Stage, Classical Music Competition is an annual classical music competition for Chamber Music and Solo Piano. It is organized by the ON STAGE Classical Music ... read more
One Monev Gallery, established in 2017, promotes Contemporary Art, through exhibitions and a regular presence at international art fairs. The gallery also has an office in ... read more
Onno van Seggelen Fine Arts is based in Rotterdam, Netherlands and specializes in Master Drawings dating from the 16th to early 20th century. By occasion the gallery also ... read more
Ons' Lieve Heer op Solder (Our Lord in the Attic Museum) was a hidden Catholic Church, which was built on the top three floors of the canal house during the 1660s, ... read more
The Opdahl Gallery is dedicated to the work of contemporary artists. For more detailed informations, see website read more
Open Air Museum Stübing (Freilichtmuseum Stübing), part of the Universalmuseum Joanneum and opened in 1970, is dedicated the preservation of Austria's rural life ... read more
Opera at the Baths of Caracalla, initiated in 1937, is an annual open-air opera festival by the Teatro dell'Opera at the marvellous archeological site of the Roman ... read more
Opera Gallery, founded in 1994 by Gilles Dyan, is one of the leading international dealers and representatives of Modern and Contemporary Art. The gallery has locations in ... read more
Opera Holland Park is an opera company, presenting an annual festival season, May-July, with fully staged productions at an unusual venue. read more
Oppian Hill Park (Parco di Colle Oppio), a public park, was created in 1871, when Rome became the capital of the Unification of Italy. However, a complete remake was ... read more
Opéra de Baugé is, since 2003, an annual opera festival during the months of July-August and held in the gardens of the chateau Les Capucins, Baugé-en-Anjou. It is ... read more
Oranienbaum Palace, was built as an ensemble, together with the park and city, by Henriette Catharina of Orange-Nassau (1637–1708). She was the wife of Johann Georg ... read more
Oranjewoud Festival is an annual festival at the Oranjewoud estate in the Dutch province of Friesland with classical music, jazz, dance and music-theatre. read more
Ordovas is a gallery specializing in 20th century and contemporary art with a museum-quality exhibition programme. read more
Organ Festival Braga is since 2014 an annual festival dedicated to the Pipe organ. It takes place in several churches in the city of Braga. read more
Organ Festival Fugato in Bad Homburg v. d. Höhe is a biennial one-week organ festival with choir- and instrumental concerts, masterclasses for young organists, ... read more
