![The cave dwellings of Matala were dug into the soft sandstone in the Neolithic period and have stone beds and fireplaces. They later served as a burial place for the first Christians The cave dwellings of Matala were dug into the soft sandstone in the Neolithic period and have stone beds and fireplaces. They later served as a burial place for the first Christians](https://c8.alamy.com/comp/2FNEMYW/the-cave-dwellings-of-matala-were-dug-into-the-soft-sandstone-in-the-neolithic-period-and-have-stone-beds-and-fireplaces-they-later-served-as-a-burial-place-for-the-first-christians-and-in-the-seventies-were-an-insider-tip-for-the-hippies-who-wintered-here-automated-translation-2FNEMYW.jpg)
The cave dwellings of Matala were dug into the soft sandstone in the Neolithic period and have stone beds and fireplaces. They later served as a burial place for the first Christians
![The deepest hole in the world: This incredible animation shows how deep into the earth humans have dug | Tech News | Startups News The deepest hole in the world: This incredible animation shows how deep into the earth humans have dug | Tech News | Startups News](https://techstartups.com/wp-content/uploads/2020/09/Deepest-hole.jpg)
The deepest hole in the world: This incredible animation shows how deep into the earth humans have dug | Tech News | Startups News
Have we only been able to drill 8 miles down into the Earth? If so, how do we really know that the Earth has an iron core? - Quora
![Tools Ax of iron with fragment of stem, Ax of iron with fragment of stem. The ax is cut open with four comma-shaped openings. Decorative lines have been dug into the house. Tools Ax of iron with fragment of stem, Ax of iron with fragment of stem. The ax is cut open with four comma-shaped openings. Decorative lines have been dug into the house.](https://c8.alamy.com/comp/W571RK/tools-ax-of-iron-with-fragment-of-stem-ax-of-iron-with-fragment-of-stem-the-ax-is-cut-open-with-four-comma-shaped-openings-decorative-lines-have-been-dug-into-the-house-one-side-is-flat-and-the-other-is-thickened-this-type-of-ax-is-in-line-with-the-type-of-ax-with-notch-that-originated-in-the-15th-century-and-was-widely-distributed-in-the-16th-century-one-speaks-of-a-lace-braid-used-for-woodworking-nova-zembla-behouden-huys-willem-barendsz-jacob-van-heemskerck-anonymous-c-1590-c-1596-iron-metal-wood-plant-material-cutting-l-245-cm-w-18-cm-W571RK.jpg)
Tools Ax of iron with fragment of stem, Ax of iron with fragment of stem. The ax is cut open with four comma-shaped openings. Decorative lines have been dug into the house.
![Pictorial history of China and India; comprising a description of those countries and their inhabitants. The Bocca Tigris. had been dug, into which the opium was thrown, with a quantity of Pictorial history of China and India; comprising a description of those countries and their inhabitants. The Bocca Tigris. had been dug, into which the opium was thrown, with a quantity of](https://c8.alamy.com/comp/2AGB4D8/pictorial-history-of-china-and-india-comprising-a-description-of-those-countries-and-their-inhabitants-the-bocca-tigris-had-been-dug-into-which-the-opium-was-thrown-with-a-quantity-of-quick-lime-salt-and-water-so-that-it-was-quickly-decomposed-and-the-mixtureran-into-the-sea-some-days-before-this-transaction-the-british-merchants-had-retired-tomacao-where-most-of-their-families-were-residing-this-settlement-stillbelongs-to-the-portuguese-who-have-their-own-government-and-the-privi-lege-of-trying-any-offender-by-their-own-laws-even-though-he-be-a-chinesethey-have-forts-garris-2AGB4D8.jpg)
Pictorial history of China and India; comprising a description of those countries and their inhabitants. The Bocca Tigris. had been dug, into which the opium was thrown, with a quantity of
![Animation Showing How Deep Humans Have Dug Into the Earth's Crust « Adafruit Industries – Makers, hackers, artists, designers and engineers! Animation Showing How Deep Humans Have Dug Into the Earth's Crust « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2018/01/Earth-crust-cutaway-english.svg_.png)
Animation Showing How Deep Humans Have Dug Into the Earth's Crust « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![$180 Billion Added to the Debt This Congress - How Deep Will Congress Dig? | Committee for a Responsible Federal Budget $180 Billion Added to the Debt This Congress - How Deep Will Congress Dig? | Committee for a Responsible Federal Budget](http://crfb.org/sites/default/files/congressholediggingfinal-01.jpg)