Unbelievable Underground Homes
https://en.wikipedia.org/wiki/Malator
http://inhabitat.com/gary-nevilles-zero-carbon-underground-home/
http://weburbanist.com/2016/04/06/modern-hobbit-houses-12-updates-on-earth-sheltered-architecture/
http://inhabitat.com/700-year-old-underground-cave-homes-for-rent-in-iran/
http://inhabitat.com/gorgeous-modern-home-is-built-inside-a-cave/festus-01/
http://inhabitat.com/a-luxury-swiss-villa-nestled-beneath-the-earth/underground-home-vals-switzerland-mountain-house-8/
http://www.homedit.com/10-spectacular-underground-homes-around-the-world/
http://theundergroundhomedirectory.com/case-study-sedum-house/
http://inhabitat.com/beautiful-underground-aloni-house-blends-in-with-the-earth/
https://en.wikipedia.org/wiki/Hacienda_De_La_Paz
http://weburbanist.com/2010/07/25/nuclear-family-housing-life-in-a-missile-silo-home/

Unbelievable Underground Homes Image Sources

General1 – http://i0.wp.com/www.demagaga.com/wp-content/uploads/2012/04/Fallout_shelter_photo.png
General2 – http://upload.wikimedia.org/wikipedia/commons/4/4d/Coober_Pedy_underground_house.jpg
General3 – https://i.ytimg.com/vi/IDZUeW-z8Vc/maxresdefault.jpg
10a – http://static.panoramio.com/photos/original/26981972.jpg
10b – https://metrouk2.files.wordpress.com/2013/09/ip_448332.jpg
10c – http://youreverydaydose.com/wp-content/uploads/2014/11/2-malator.jpg
10d – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzYxODc2MSwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMzY4NjM3ODQyIiwiayI6InBob3RvLzM2ODYzNzg0Mi9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwibGZDY00rSDNxSUN3MU1SK3pJMVk2cEVvZXlFIl0/shutterstock_368637842.jpg
10e – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzYxODY0OSwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMjAzMzEyMzY1IiwiayI6InBob3RvLzIwMzMxMjM2NS9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiSnE2aFZjLzRaRGVPTzFweEozK2JPRmFBYXVRIl0/shutterstock_203312365.jpg
9a – http://i3.walesonline.co.uk/incoming/article6224878.ece/ALTERNATES/s615b/1Gary-Neville.jpg
9b – http://www.makearchitects.com/media/Projects/0536/img4.jpg
9c – http://www.decorreport.com/inline/home/en/55cbd074d6bf2d1ffe245414d3cd851f.jpg
9d – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzYzNDYzNSwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMjExNjg5MzE5IiwiayI6InBob3RvLzIxMTY4OTMxOS9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiSC8rRnQ5Z3lUV3doNWNPcEQybmxlandXKzcwIl0/shutterstock_211689319.jpg
8a – http://www.architectureartdesigns.com/wp-content/uploads/2014/03/114-630x420.jpeg
8b – http://earthbagbuilding.files.wordpress.com/2011/09/pit-house.jpg
8c – http://1.design-milk.com/images/2013/02/underground-house-3-hidden-bercy-chen-studio.jpg
8d – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzYzNTkzOSwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMzY5NTM3NDI4IiwiayI6InBob3RvLzM2OTUzNzQyOC9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiUG5zRUlHcndsbDh6Z1lHMTJUUG9zekFOQkZvIl0/shutterstock_369537428.jpg
8e – http://www.architectureartdesigns.com/wp-content/uploads/2014/03/54-630x420.jpeg
8f – http://1trashsociety.files.wordpress.com/2010/07/287f4d1f8ee6391e_despicable-me.jpg
7a – http://www.solaripedia.com/images/large/4780.jpg
7b – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzUwMjcyMiwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMzU3ODk0MTczIiwiayI6InBob3RvLzM1Nzg5NDE3My9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiTkJocUEzSmZsbXVjZVBnN1crQkllWFVoNkp3Il0/shutterstock_357894173.jpg
7c – http://media-cdn.tripadvisor.com/media/photo-s/09/0b/3f/5e/kandovan.jpg
7d – http://whenonearth.net/wp-content/uploads/2014/03/kandovan_iran_house_inside-940x624.jpg
7e – http://www.heritageinstitute.com/zoroastrianism/images/kandovan/iran_17.jpg
6a – http://www.makingthishome.com/wp-content/uploads/2009/08/cave-house.jpg
6b – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzYzODU0MywiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMjIwMzQ5MjI0IiwiayI6InBob3RvLzIyMDM0OTIyNC9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiVW1yRVdSeTF3SHNKSWhkT2pOdEJIYU1aaE9zIl0/shutterstock_220349224.jpg
6c – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzYzODIwMSwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMjU1Njc4OTU4IiwiayI6InBob3RvLzI1NTY3ODk1OC9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwieC9hMjZOa3hJWlladHRkVkdvTXExaWxKQkxvIl0/shutterstock_255678958.jpg
6d – http://victorkaminoff.com/los-angeles/wp-content/uploads/2013/01/cave_house_missouri_homes_hss.jpg
6e – http://www.makingthishome.com/wp-content/uploads/2009/08/sleeper-family.jpg
5a – http://cdn.freshome.com/wp-content/uploads/2009/12/underground-home-designs-swiss-mountain-house-1.jpg
5b – http://cdn.freshome.com/wp-content/uploads/2009/12/underground-home-designs-swiss-mountain-house-8.jpg
5c – http://cdn.freshome.com/wp-content/uploads/2009/12/underground-home-designs-swiss-mountain-house-11.jpg
5d – http://cdn.freshome.com/wp-content/uploads/2009/12/underground-home-designs-swiss-mountain-house-5.jpg
5e – http://www.arcspace.com/CropUp/-/media/879808/ZUMTHOR-PETER-VALS-THERMAL-BATHS-04.jpg
4a – http://www.oddee.com/_media/imgs/articles2/a98085_sedum-house.jpg
4b – http://vignette2.wikia.nocookie.net/pokemon/images/5/5d/Shauna_Bulbasaur_Solar_Beam.png/revision/latest?cb=20150829050425
4c – https://s-media-cache-ak0.pinimg.com/originals/78/85/37/7885379320aacded2f04dd1181cca6e0.jpg
4d – http://mamaisproud.files.wordpress.com/2013/11/13.jpg
3a – http://irmaegeanestate.com/files/images/temporaryimages/661_1_CompressedImage.jpeg
3b – http://assets.inhabitat.com/wp-content/blogs.dir/1/files/2010/08/aloni-lead001.jpg
3c – http://photos1.blogger.com/blogger/2563/1220/1600/BoxFactory.jpg
3d – https://arkitekting.files.wordpress.com/2014/06/decaarchitecture-12.jpg
3e – http://www.architravel.com/architravel_wp/wp-content/uploads/2013/05/Aloni_house_3a.jpg
2a – http://thealtmanbrothers.com/wp-content/uploads/2016/01/8-RE-19th-century-Andalusian-courtyard-and-tower-day-cropped-1-800x430.jpg
2b – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzcwMDkzOCwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMzQ3OTU1NTQ4IiwiayI6InBob3RvLzM0Nzk1NTU0OC9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiNXNFMzNsbXVxbDdnWExHaURYT2pUc2pMUXR3Il0/shutterstock_347955548.jpg
2c – http://download.shutterstock.com/gatekeeper/W3siZSI6MTQ1NzcwMDkyOSwiYyI6Il9waG90b19zZXNzaW9uX2lkIiwiZGMiOiJpZGxfMjk2MzE2MzIwIiwiayI6InBob3RvLzI5NjMxNjMyMC9zbWFsbC5qcGciLCJtIjoiMSIsImQiOiJzaHV0dGVyc3RvY2stbWVkaWEifSwiVEtULzVzN1g3Qi80bDJrbGZBM21rU2J1T29nIl0/shutterstock_296316320.jpg
2d – http://www.idesignarch.com/wp-content/uploads/Hacienda-De-La-Paz-California_16.jpg
2e – http://www.haciendadelapaz.com/img/image-1.jpg
2f – http://ohwow.ca/wp-content/uploads/2013/09/Underground-Mansion-53million1.png
1a – http://offbeathome.com/wp-content/blogs.dir/4/files/2011/09/silo-garage-550x326.jpg
1b – https://res.cloudinary.com/roadtrippers/image/upload/w_640,fl_progressive,q_60/v1415637869/lqqeu2gddjhc3kt3sxhb.jpg
1c – http://weburbanist.com/wp-content/uploads/2013/05/Underground-Lairs-Nuclear-Missile-Silo-1.jpg
1d – http://www.kansascity.com/living/travel/o4tdrq/picture20681016/ALTERNATES/FREE_640/IMG_1774
1e – http://images-2.domain.com.au/2011/05/25/2384490/PedenSubterraInterior_08_1024-600x400.jpg