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Some deep caves in the USA and an old WW II military installation in the Czech Republic - deep but nothing comparable to the mines listed.
Which is worse galzillions of stairs or them elevators?
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1977 911S Targa 2.7L (CIS) Silver/Black
2012 Infiniti G37X Coupe (AWD) 3.7L Black on Black
1989 modified Scat II HP Hovercraft
George, Architect
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