The Casa della Gemma is one of several buildings in the archaeological park in Campania, Italy, that are being made accessible for a limited period each year

Plus, the appointment of the new Venice Biennale president sparks a political row, and a tender portrait by Dorothea Lange

Discovery announced as part of new excavations that will open up the ancient beachfront to visitors

Inaugural show presents jewels and precious objects excavated in the early 20th century alongside more recent discoveries