“Sea Base 4 was a sea base in the ocean on planet Earth. It was active in 2084 as part of Sea...Sea Base 4
“The Arctic was the region around the Earth's North Pole and opposite Antarctica and the South...Arctic
“The Glasshouse was originally a medical facility for soldiers who had nervous breakdowns as a...Glasshouse
“The Bermuda Triangle was, as its name suggests, a triangular shaped region, in the western part...Bermuda Triangle
“Junkyards were used for the disposal of waste. 76 Totter's Lane, where the First Doctor first...Junkyard
“The Mariana Trench was the deepest known point on Earth. The Mariana Trench was located south of...Mariana Trench
This category has the following 20 subcategories, out of 20 total.
The following 18 pages are in this category, out of 18 total.