References

1) Bryant, B. (2013). Underwater River Is A Scuba Diver's Dream - Cenote Angelita, Mexico. The             Huffington Post. Retrieved from http://www.huffingtonpost.com/2009/12/04/roman-polanski-begins-hou_n_379892.html

2) Giant’s Causeway and Causeway Coast. (n.d.) UNESCO. Retrieved from http://whc.unesco.org/en/list/369

3) Giant’s Causeway, Antrim Northern Ireland. (n.d.). Retrieve from.                                                       http://www.discovernorthernireland.com/Giants-Causeway-Antrim-Northern-Ireland-Bushmills-P2800

4) Giant’s Causeway, County Antrim. (n.d.). BBC. Retrieved from http://www.bbcattic.org/blueprint/media/giants_causeway.shtml

5) Glass Beach, from Trash to Treasure. (n.d.) Retrieved from http://www.fortbragg.com/explore/glass-beach/

6) Glass Beach in Fort Bragg, Mendocino Coast. (n.d.). Retrieved from http://www.mendocino.com/?id=3721

7) Hidden Underwater River Flowing Under the Ocean in Mexico. Boredpanda. Retrieved from     http://www.boredpanda.com/cenote-angelita-underwater-river-mexico/

8) History of the Waitomo Glowworm Caves. (n.d.). Retrieved from http://www.waitomo.com/glowworm-caves-history.aspx

9) Incredible Red Beach in Panjin, China. (n.d.). Retrieved from http://www.boredpanda.com/panjin-red-beach-in-china/

10) Incredible Red Sea Beach in China. (n.d.). Retrieve from http://www.placestoseeinyourlifetime.com/incredible-red-seabeach-in-china-1968/

11) Johnson, T. (2013). Sea Glass Beaches Show Off ‘Jewels’ of the Ocean. Retrieved from                     http://www.weather.com/news/science/environment/see-californias-glass-beach-its-gone-20130909

12) Kalki, K. (2012). Wonderful Huge Pool- Pumpkin, Depths of the Grand Canyon in Arizona. Retrieved from http://www.ashtarcommandcrew.net/forum/topics/wonderful-huge-pool-pumpkin-depths-of-the-grand-canyon-in-arizona?xg_source=activity

13) Kaushik. (2010). Curious Rock Formation of Giant’s Causeway in Ireland. Retrieved from                   http://www.amusingplanet.com/2010/10/curious-rock-formation-of-giant.html

14) Kaushik. (2011). Lencois Maranhenses National Park: The Flooded Desert. Retrieved from                 http://www.amusingplanet.com/2011/10/lencois-maranhenses-national-park.html

15) Kaushik. (2013). Pink Lake Hillier in Australia. Retrieved from http://www.amusingplanet.com/2013/03/pink-lake-hillier-in-australia.html

16) Kaushik. (2013) Waitomo Glowworm Caves. http://www.amusingplanet.com/2013/05/waitomo-glowworm-caves-new-zealand.html

17) Lavinia. (2012). Soothing Baths in Pamukkale Hot Springs, Turkey. Retrieved from                             http://www.tourismontheedge.com/places/asia/soothing-baths-in-pamukkale-hot-springs-turkey.html

18) Mark. (2012). An Arsenic Pumpkin Spring Pool in the Grand Canyon. Retrieved from                           http://funsterz.com/2012/06/05/an-arsenic-pumpkin-spring-pool-in-the-grand-canyon-8-photos/

19) McGuire, C. (n.d.). Pamukkale. Retrieved from
http://www.greecetravel.com/turkey/pamukkale/index.htm

20) Paria Canyon-Coyote Buttes. (n.d.). Retrieved from
http://www.zionnational-park.com/coyote-buttes-paria.htm

21) Paria Canyon Vermilion Cliffs Wilderness. (n.d.). Retrieved from
http://www.wilderness.net/NWPS/wildView?WID=444

22) Quinion, G. (2013). The Globe and Mail. Retrieved from
http://www.theglobeandmail.com/life/travel/destinations/the-philippines-chocolate-hills-too-perfect-to-be-real/article15214998/

23) Rachel. (n.d.). Pumpkin Spring Pool. Retrieved from
http://www.atlasobscura.com/places/pumpkin-spring-pool

24) Ramos, P. (2013). Absolutely Stunning Illusion of an Underwater Waterfall. Retrieved from                   http://www.exposureguide.com/inspiration/absolutely-stunning-illusion-of-an-underwater-waterfall/

25) Rock on at Paria Canyon. (2013). Indipendendent.co.uk Retrieved from http://www.independent.co.uk/travel/americas/rock-on-at-paria-canyon-8545567.html

26) Siegel, E. (2013). Weekend diversion: Underwater Waterfall?. Science Blogs. Retrieved from                 http://scienceblogs.com/startswithabang/2013/09/22/weekend-diversion-an-underwater-waterfall/

27)Stone forest. (n.d). Retrieved from
http://www.travelchinaguide.com/attraction/yunnan/kunming/stone_forest.htm

28) Stone Forest (Shilin): A national grade scenic and tourist spot. (n.d.). Retrieved from                             http://www.travelchinayunnan.com/city/kunming/attraction/stoneforest.htm

29) Swim in Lake Hillier, Australia. (n.d.). When on Earth. Retrieved from
http://whenonearth.net/swim-in-lake-hillier-pink-lake-australia/

30) Yoo, A. (2013). Hidden Underwater River Flows Along Mexico’s Ocean Floor. Retrieved from           http://www.mymodernmet.com/profiles/blogs/anatoly-beloshchin-mexico-yucatan-cenote-angelita