1 - A former director of the Museum of Local Lore in Mariupol is being investigated by Ukrainian authorities over claims she "facilitated the illegal appropriation by Russia of unique works of art".
The case revolves around five paintings, valued at around half-a-million dollars, including work by Ivan Aivazovsky and Arkhip Kuindzhi according to the country's Prosecutor General's office.
2 - Brooklyn-based Teresita Fernandez will be the first artist to install a site-specific commission in the Menil Collection's Fresco Building.
The museum in Houston, Texas, said it wanted to repurpose the building which has been closed for almost 10 years.
3 - Carl Michael von Hausswolff is one of more than 30 artists taking part in a new sound art festival called Nine Days of Green opening today.
It runs to June 27 and transforms the Copenhagen suburb of Sorgenfri Torv into a sound library with installations in cafes, shops and the countryside.
4 - An anonymous donation will ensure residents of Shelby County, home to Tennessee's Memphis Art Museum, will get free entry to the building forever.
The newly expanded $180 million building, designed by Herzog & de Meuron, will open on December 6.