High Down is a

chalk Chalk is a soft, white, porous, sedimentary carbonate rock. It is a form of limestone composed of the mineral calcite and originally formed deep under the sea by the compression of microscopic plankton that had settled to the sea floor. Chalk ...

down making up the western extent of the ridge that crosses the

Isle of Wight The Isle of Wight ( ) is a county in the English Channel, off the coast of Hampshire, from which it is separated by the Solent. It is the largest and second-most populous island of England. Referred to as 'The Island' by residents, the Isle of ...

, England, and overlooking The Needles rock stacks. It includes

Tennyson Down Tennyson Down is a hill at the west end of the Isle of Wight just south of Totland. Tennyson Down is a grassy, whale-backed ridge of chalk which rises to 482 ft/147m above sea level. Tennyson Down is named after the poet Lord Tennyson who li ...

The Needles Batteries The Needles Batteries are two military batteries built above the Needles stacks to guard the West end of the Solent. The field of fire was from approximately West South West clockwise to Northeast and they were designed to defend against enem ...

and the Rocket Launching site are located on the Down It is here where the Black Knight and Black Arrow rockets were tested before being shipped to Woomera in Australia. The entire site is now owned by the

National Trust The National Trust, formally the National Trust for Places of Historic Interest or Natural Beauty, is a charity and membership organisation for heritage conservation in England, Wales and Northern Ireland. In Scotland, there is a separate and ...

, although it is bordered by The Needles - Landmark Attraction at

Alum Bay Alum Bay is a bay near the westernmost point of the Isle of Wight, England, within close sight of the Needles rock formation. Of geological interest and a tourist attraction, the bay is noted for its multi-coloured sand cliffs. The waters and adj ...

, which is owned by an independent company. The Rocket Testing site is free to enter, although the Old Battery requires a modest fee.

References

See also