Palm trees growing on a savanna, Madagascar (© Frans Lanting/Corbis)

【April 9 2013】Isalo National Park in the Ihorombe Region of Madagascar is known for its diversity of flora and fauna. Aside from its unusual trees, it's also home to several species of lemurs. A guide is required to enter the park. Explore breathtaking Gallery from the HuluTrip homepage over the past 5 years..