The "Door to Hell", Kara-kum desert, Turkmenistan (@ Tim Whitby/Alamy)
- Biblical metaphors don\t come much realer than this.""We\re praying you don\t get too close
- You won\t be surprised to find this featuring in the top 10 of Earth\s strangest places.""But what\s number one?
- Looking for a hot summer destination?""Then head here
- This 70m-wide blaze has been burning for 40 years.""Who said anything about “everlasting fire”?