High Quality Content by WIKIPEDIA articles! The Nabucco pipeline (also referred as Turkey–Austria gas pipeline) is a proposed natural gas pipeline from Erzurum in Turkey to Baumgarten an der March in Austria diversifying natural gas suppliers and delivery routes for Europe. The pipeline attempts to lessen European dependence on Russian energy. The project is backed by several European Union states and the United States and is seen as rival to the Gazprom-Eni South Stream pipeline project. At the same time, there are some doubts concerning viability of supplies. The main supplier is expected to be Iraq in cooperation with Azerbaijan, Turkmenistan, and possibly Egypt.