Roaming in museums, reviving old times

In ancient Greece, a temple was built to pay tribute to the nine divine muses of art and science. Today we call such houses museums. As we mark the 48th International Museum Day, how can we make museums friendlier to the general public than they are now? While new technologies are transforming our lives, how can museums participate in the change? What more can museums do to bring peace to this turbulent and divided world?