Istanbul Kültür University’s Art Gallery (İKÜSAG) exhibition Threshold of Modernity – Lignum features works centred on the theme of trees from the Akıngüç Collection. The exhibition includes artwork from some of the biggest stars of Turkiksh painting, including Naci Kalmukoğlu, Kadri Aytolon, Hasan Kavruk, Eren Eyüpoğlu, Fahrenissa Zeid, Levent Arşiray, Eşref Üren, Devrim Erbil, Hakkı Anlı and Hoca Ali Rıza.