THE ATLANTIC WALL (2)

Japanese Pacific Island Defenses 1941-45

Hadrian-s Wall AD 122-410

U-Boat Bases and Bunkers 1941-45

American Defenses of Corregidor and Manila Bay 189

Japanese Castles 1540-1640

American Civil War Fortifications (1)

The Lines of Torres Vedras 1809-11

Defenses of Pearl Harbor and Oahu 1907-50

The Maginot Line 1928-45

Crusader Castles of the Teutonic Knights (1)

Fortresses of the Peninsular War 1808-14

Norman Stone Castles (1)

Fortifications in Wessex c. 800-1066

Germany's West Wall

The Fortifications of Malta 1530-1945

Troy c. 1700-1250 BC

Norman Stone Castles (2)

Crusader Castles of the Teutonic Knights (2)

British Home Defences 1940-45

Crusader Castles in the Holy Land 1097-1192

Mycenaean Citadels c. 1350-1200 BC

German Field Fortifications 1939-45

FORTIFICATIONS OF THE WESTERN FRONT 1914-18

The Walls of Constantinople AD 324-1453

Afghanistan Cave Complexes 1979-2004

French Fortresses in North America 1535-1763

Forts of the American Frontier 1820-91

US World War II and Korean War Field Fortification

Fort Eben Emael

Rome's Northern Frontier AD 70-235

Crusader Castles in the Holy Land 1192-1302

Special Forces Camps in Vietnam 1961-70

Japanese Fortified Temples and Monasteries AD 710-

British Fortifications in Zululand 1879

US Strategic and Defensive Missile Systems 1950-20

D-Day Fortifications in Normandy

American Civil War Fortifications (2)

RUSSIAN FORTRESSES 1480-1682

Ancient Greek Fortifications 500-300 BC

The Channel Islands 1941-45

The Vauban Fortifications of France

Roman Legionary Fortresses 27 BC-AD 378

American Coastal Defenses 1885-1950

German Defences in Italy in World War II

Castles and Tower Houses of the Scottish Clans 145

Fortifications of the Incas

Viet Cong and NVA Tunnels and Fortifications of the Vietnam War

The Spanish Main 1492-1800

The Forts of Celtic Britain

INDIAN CASTLES 1206-1526

The Fortifications of Gibraltar 1068-1945

Forts of the American Frontier 1820-91

Cathar Castles

Rome's Saxon Shore

The Great Wall of China 221 BC-AD 1644

Vietnam Firebases 1965-73

Crusader Castles in Cyprus, Greece and the Aegean

The Forts of the Meuse in World War I

Medieval Russian Fortresses AD 862-1480

Soviet Field Fortifications 1941-45

THE ATLANTIC WALL (1) - FRANCE
OSPREY FORTRESS N.63

THE CASTLES OF EDWARD I IN WALES 1277-1307

The Forts of Judaea 168 BC-AD 73

The Castles of Henry VIII

Japanese Castles in Korea 1592-98

AMERICAN CIVIL WAR FORTIFICATIONS (3)
OSPREY FORTRESS N. 068

The Berlin Wall and the Intra-German Border 1961-8

STRONGHOLDS OF THE BORDER REIVERS

The Walls of Rome

German V-Weapon Sites 1943-45

HITTITE FORTIFICATIONS C.1650-700 BC

Japanese Castles AD 250-1540

The Forts of New France in Northeast America 1600-

The Stalin and Molotov Lines

The German Fortress of Metz 1870-1944

Israeli Fortifications of the October War 1973

BRITISH FORTS IN THE AGE OF ARTHUR
FORTRESS 80

Maori Fortifications

SCOTTISH BARONIAL CASTLES 1250-1450

Roman Auxiliary Forts 27 BC-AD 378

Chinese Walled Cities 221 BC- AD 1644

Scapa Flow

English Castles 1200-1300

Saracen Strongholds 1100-1500

THE MANNERHEIM LINE 1920-39

Greek Fortifications of Asia Minor 500-130 BC

The Fortifications of Ancient Israel and Judah 120

Strongholds of the Picts

The Forts of New France

Spanish Colonial Fortifications in North America 1

Ottoman Fortifications 1300-1710

The Fortress of Rhodes 1309-1522

COLDITZ: OFLAG IV-C

The Fortifications of Ancient Egypt 3000-1780 BC

Defense of Japan 1945

The Führer's Headquarters

The Forts of Colonial North America

Defense of the Rhine 1944-45

The Fortifications of Verdun 1874-1917

Fortress Monasteries of the Himalayas

Forts of the American Frontier 1776-1891

Forts of the War of 1812

Defense of the Third Reich 1941-45

GERMANY'S EAST WALL IN WWII
FORTRESS 108

THE ATLANTIC WALL (3) THE SUDWALL
FORTRESS 109

FORTS OF THE AMERICAN REVOLUTION 1775-83
Osprey Fortress 110

THE HINDENBURG LINE
OSPREY FORTRESS N. 111

DEFENSES OF BERMUDA 1612-1995
OSPREY FORTRESS N. 112