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Secret Tunnels

Dunstanburgh Castle

Dunstanburgh Road, Craster, Alnwick, Northumberland, England, UK, NE66 3TT
Here is a medieval coastal castle with its own harbour, built in the 14th century, which also formed part of the defences at a time in the Second World War.  A German invasion, or at…

Old Admiralty Buildings

Horse Guards Rd, Westminster, London, England, United Kingdom, SW1A 2PA
The Admiralty buildings lie between Whitehall, Horse Guards Parade and The Mall in the heart of London. The structure is split between five interconnecting buildings, the oldest was once known as 'The Admiralty.' Today it…

Nothe Fort

Barrack Road, Weymouth, Dorset, England, United Kingdom, DT4 8UF
This award winning Fort was at one time one of Britain's most important defensive structures.  It is situated at the end of the Nothe Peninsula jutting eastwards from the town of Weymouth and its harbour.…

Pembroke Castle

Westgate Hill (Rd), Pembroke, Pembrokeshire, Wales, United Kingdom, SA71 4LA
Pembroke Castle is the largest privately owned Welsh castle and is situated at the apex of the Cleddau Estuary in Pembroke in southwestern Wales.  It was the birthplace of Henry VII, the last king of…

Hedingham Castle

Bayley Street, Castle Hedingham, Halstead, Essex, England, United Kingdom, CO9 3DJ
Hedingham is a Norman motte-and-bailey castle with a magnificent stone keep with sides averaging 17m and nearly square. It is built on a natural spur and is more than 70 ft (21 m) tall.  The…

Framlingham Castle

Church St, Framlingham, Suffolk, England, United Kingdom, IP13 9BP
The Castle is located in the market town of Framlingham in Suffolk, an area that is known as the 'bread basket' of England.  There has been a castle standing on the Framlingham site going back…

City of Caves – Nottingham

Broadmarsh, Carrington St, Nottingham, Nottinghamshire, England, UK, NG1 7LS
There's often another world right beneath your feet. The City of Caves is Nottingham's most popular tourist attraction.  It is composed of over 500 individual caves, carved from the sandstone upon which Nottingham was built,…

Tower of London

Tower Hill (Road), London, Greater London, England, United Kingdom, EC3N 4AB
The Tower of London - or more correctly: 'Her Majesty's Royal Palace and Fortress' is one of the great icons of London and Britain. The castle was originally built by William the Conqueror in 1078…

Bletchley Park Museum

Sherwood Drive (off), Bletchley Park, Buckinghamshire, England, United Kingdom, MK3 6EQ
Bletchley was Britain's centre for the decryption of enemy codes and ciphers during WWII. The complex at Milton Keynes houses the Bletchley Park Museum and the National Museum of Computing. It was at Bletchley that…

Boarstall Tower

Brill Road, Boarstall, Buckinghamshire, England, United kingdom, HP18 9UX
Located in Boarstall, Buckinghamshire, the tower was once the moated gatehouse of a much larger fortified mansion. It was constructed in 1312 by John de Haudlo and marked the entrance to Boarstall House which was…
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