Recently, which one of the following was included in the UNESCO's World Heritage list?

1. The question asks which site was recently included in the UNESCO's World Heritage list relative to the exam year (2009). 2. The Kalka-Shimla Railway was inscribed as part of the 'Mountain Railways of India' World Heritage Site in July 2008. 3. Dilwara Temples are famous Jain temples but not on the World Heritage List. 4. Bhiterkanika Mangrove Area is a Ramsar site but not a World Heritage Site. 5. The Visakhapatnam to Araku valley railway line is scenic but not a World Heritage Site. 6. Therefore, the Kalka-Shimla Railway fits the description of being recently included before 2009.