A Sahara Desert tour comes with its own challenges from heat, sun, and a lack of water. There are also a whole host of animals that slither, bite, and sting.

3. Nose-horned Viper Vipera ammodytes, commonly known as the nose-horned viper, is a venomous snake that inhabits Southern Europe and parts of the Balkans.

The Persian horned viper, or Pseudocerastes persicus, found in the Zurbatia mountains of Iraq. Photos from Basheer M. Al-Taei's video via Al-Sheikhly, Ahmed, Ararat, Abdulzahra, Böhme and ...

The Persian horned viper, or Pseudocerastes persicus, found in the Zurbatia mountains of Iraq. Photos from Basheer M. Al-Taei's video via Al-Sheikhly, Ahmed, Ararat, Abdulzahra, Böhme and ...