Way Down In The Holes
2. 
Foreign Sailors on Socotra: The inscriptions and drawings from the cave Hoq
by:
Ingo Strauch
it was amazing 5.00 avg rating β 1 rating 
7. 
A Comprehensive Guide to The Rock Hewn Churches of Tigray
by:
Milena Batistoni
it was amazing 5.00 avg rating β 2 ratings 8. 
Gurnee Guide to American Caves: A Comprehensive Guide to the Two Hundred Show Caves in the United States it was amazing 5.00 avg rating β 1 rating
10. 
Legend of the Luray Caverns, Founded Upon the Discovery of a Skeleton in One of Its Chasms 0.00 avg rating β 0 ratings
13. 
The Wise One of the Mountain: Form, Function, and Significance of the Subterranean Smith; a study in folklore
by:
Lotte Motz
4.50 avg rating β 2 ratings 14. 
Urban Underground Space Design in China: Vernacular and Modern Practice
by:
Gideon S. Golany
it was amazing 5.00 avg rating β 1 rating 15. 
Ultimo: An Imaginative Narration of Life Under the Earth
by:
John Vassos
4.40 avg rating β 5 ratings 
17. 
Subterranean Worlds. 100,000 Years of Dragons, Dwarfs, the Dead, Lost Races and UFOs from Inside the Earth 4.49 avg rating β 39 ratings
18. 
The House that Jack Built: The True Story Behind the Marsden Grotto and the Search for Roman Treasure 4.57 avg rating β 7 ratings
19. 
The History of Tunnelling: Underground workings through the ages it was amazing 5.00 avg rating β 2 ratings
20. 
Cappadocia: A travel guide through the land of fairychimneys and rock castles
by:
Susanne Oberheu
4.50 avg rating β 2 ratings 21. 
Hairy Men in Caves: True Stories of America's Most Colorful Hermits
by:
Marlin Bressi
4.75 avg rating β 4 ratings 
23. 
The Interior of the Earth: An Esoteric Study of the Subterranean Spheres
by:
Rudolf Steiner
4.56 avg rating β 9 ratings 
25. 
27. 
The Enigma of the Margate Shell Grotto: An Examination of the Theories on Its Origins 3.80 avg rating β 5 ratings
28. 
30. 
Reality and Imagery: The Grottoes of Margate and Twickenham
by:
Ruby M. Haslam
0.00 avg rating β 0 ratings 31. 
Sacred Darkness: A Global Perspective on the Ritual Use of Caves
by:
Holley Moyes
really liked it 4.00 avg rating β 5 ratings 32. 
34. 
A Guide to Speleological Literature of the English Language 1794-1996
by:
Bill Mixon
0.00 avg rating β 0 ratings 
36. 
Richard Sutcliffe: The Pioneer of Underground Belt Conveying
by:
R. J. Sutcliffe
0.00 avg rating β 0 ratings 37. 
38. 
The Painted Tombs of Oaxaca, Mexico: Living with the Dead (Res Monographs in Anthropology and Aesthetics)
by:
Arthur G. Miller
0.00 avg rating β 0 ratings 39. 
Caves and Ritual in Medieval Europe, AD 500-1500
by:
Knut Bergsvik
really liked it 4.00 avg rating β 1 rating 40. 
41. 
Life and Adventures of Robert, the Hermit of Massachusetts, Who Has Lived 14 Years in a Cave, Secluded from Human Society: Comprising, an Account of His Birth, Parentage, Sufferings, and Providential Escape from Unjust and Cruel Bondage in Early Life..
by:
Robert Voorhis
0.00 avg rating β 0 ratings 42. 
Between Worlds: Understanding Ritual Cave Use in Later Prehistory
by:
Lindsey BΓΌster
0.00 avg rating β 0 ratings 43. 
Underground and Radioactive: Adventures of a Uranium Miner in 1970s New Mexico
by:
R.D. Saunders
4.83 avg rating β 6 ratings 44. 
Gurus in the Parking Lot: Living On and Within Mt. Shasta it was amazing 5.00 avg rating β 1 rating
45. 
The Subterranean Kingdom: A Survey of Man-Made Structures Beneath the Earth
by:
Nigel Pennick
really liked it 4.00 avg rating β 5 ratings 46. 
Caves and the Ancient Greek Mind: Descending Underground in the Search for Ultimate Truth
by:
Yulia Ustinova
4.25 avg rating β 20 ratings 
48. 
Dickeyville Grotto: The Vision of Father Mathias Wernerus (Folk Art and Artists Series)
by:
Susan A. Niles
really liked it 4.00 avg rating β 5 ratings 
50. 
51. 
A Heroic Legend: How the Holy Mountains let out of their deep caves the mighty heroes of Russia
by:
N. Misheyev
0.00 avg rating β 0 ratings 52. 
Creating a Subterranean River and Supplying a Metropolis with Mountain Water 0.00 avg rating β 0 ratings
53. 
54. 
55. 
Caverns, Cauldrons, and Concealed Creatures: A Study of Subterranean Mysteries in History, Folklore, and Myth
by:
Wm. Michael Mott
3.99 avg rating β 88 ratings 
58. 
A Journey to the Earth's Interior: Or Have the Poles Really Been Discovered? 4.06 avg rating β 16 ratings
61. 
Dunhuang : A Centennial Commemoration of the Discovery of the Cave Library it was amazing 5.00 avg rating β 1 rating
62. 
Conservation of Ancient Sites on the Silk Road: Proceedings of an International Conference on the Conservation of Grotto Sites
by:
Neville Agnew
it was amazing 5.00 avg rating β 2 ratings 63. 
Shallow Subterranean Habitats: Ecology, Evolution, and Conservation
by:
David C. Culver
it was amazing 5.00 avg rating β 2 ratings 64. 
Code Red: The Coming Destruction of the United States, 2004
by:
David L. Booth
really liked it 4.00 avg rating β 2 ratings 
66. 
Camp Century: The Untold Story of America's Secret Arctic Military Base Under the Greenland Ice
by:
Henry Nielsen
4.43 avg rating β 7 ratings 67. 
Cave Exploration in Slovenia: Discovering Over 350 New Caves During Motorway Construction on Classical Karst
by:
Martin Knez
liked it 3.00 avg rating β 2 ratings 68. 
Pontnewydd Cave: A Lower Palaeolithic Hominid Site in Wales
by:
Stephen H. Green
liked it 3.00 avg rating β 1 rating 
72. 
Penn's Grandest Cavern: The History, Legends and Description of Penn's Cave in Centre County 0.00 avg rating β 0 ratings
74. 
76. 
The Chinkana of the Titicaca, The secret tunnels of the Sacred Lake really liked it 4.00 avg rating β 5 ratings
78. 
Caves of Fire: Inside America's Lava Tubes
by:
Dave Bunnell
it was amazing 5.00 avg rating β 2 ratings 
80. 
Cappadocia: Schede dei siti sotterranei: Records of the underground sites (BAR International)
by:
Roberto Bixio
0.00 avg rating β 0 ratings 81. 
From Hell to Heaven: Death-Related Mining Accidents in North Idaho
by:
Gene Hyde
0.00 avg rating β 0 ratings 82. 
Metropolis on the Styx: The Underworlds of Modern Urban Culture, 1800β2001
by:
David L. Pike
3.88 avg rating β 8 ratings 
84. 
85. 
Among the Gnomes: An Occult Tale of Adventure in the Untersberg
by:
Franz Hartmann
3.82 avg rating β 22 ratings 
87. 
The Lost Hall of Records: Edgar Cayce's Forgotten Record of Human History in the Ancient Yucatan
by:
John Van Auken
3.88 avg rating β 16 ratings 88. 
Men of the Cliffs and Caves: The Development of the Chinese Eremitic Tradition to the End of the Han Dynasty really liked it 4.00 avg rating β 4 ratings
89. 
The Sea Cave Tombs: A Marine Interpretation of Neolithic Passage Tomb Art
by:
Martha Doyle
really liked it 4.00 avg rating β 1 rating 
91. 
Cave Hunting: Researches on the Evidence of Caves Respecting the Early Inhabitants of Europe 0.00 avg rating β 0 ratings
92. 
Excavations at Maresha Subterranean Complex 169: Final Report. Seasons 2000-2016
by:
Ian Stern
0.00 avg rating β 0 ratings 93. 
Telos: Original Transmissions from the Subterranean City Beneath Mt. Shasta
by:
Dianne Robbins
4.42 avg rating β 19 ratings 94. 
Wonderful Discovery: Being an account of a recent exploration of the celebrated Mammoth Cave, in Edmonson County, Kentucky, by Dr. Rowan, Professor Simmons and others, of Louisville, to its termination in an inhabited region, in the interior of the earth really liked it 4.00 avg rating β 2 ratings
95. 
Very Surprising Narrative of a Young Woman Discovered in a Rocky Cave
by:
Abraham Panther
3.29 avg rating β 7 ratings