line of fortifications

C875
concept

A line of fortifications is a connected series of defensive structures, such as walls, trenches, and strongpoints, designed to protect a territory or position by forming a continuous or coordinated barrier against attack.

All labels observed (67)

Label Occurrences
city wall 86
fortified complex 37
fortified city 25

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: line of fortifications
Generated description
A line of fortifications is a connected series of defensive structures, such as walls, trenches, and strongpoints, designed to protect a territory or position by forming a continuous or coordinated barrier against attack.

Instances (364)

Instance Via concept surface
Jodhpur city walls city wall
Akershus area fortified area
Telavi Fortress walls city walls
Caernarfon town walls defensive fortification
Fort Archer Confederate fortification
fortified walls of Taif city wall
Fort Ricketts Civil War fortification
Gojikken Nagaya defensive structure
city fortifications of Landsberg am Lech city wall
Lard Tower@en
surface form: Lard Tower
defensive structure
Grebbelinie connection works water defense line
Red Sands Fort World War II fortification
limes Danubianus Roman frontier system
Faro city walls city wall
Palace of the Despots fortified complex
Wall of Antoninus
surface form: Antonine Wall
Roman frontier fortification
Badaling section of the Great Wall of China
city walls of Hattusa city wall
Roman province of Germania Superior
surface form: Upper Germanic-Rhaetian Limes
Roman frontier fortification
Hexamilion wall defensive wall
Wall of Life project megascale fortification initiative
Limes Germanicus Roman frontier system
city walls of Ur defensive wall
Kremlin walls
surface form: Kremlin walls (Nizhny Novgorod)
defensive wall
Town walls of Norcia city wall
Tata of Sikasso defensive fortification
Tata (defensive wall)
surface form: Tata of Sikasso
defensive wall
Maginot
surface form: Maginot Line
Fort Darling (Drewry’s Bluff) Confederate fortification
Torre de La Mata defensive structure
Sarkel fortified city
Chaffin’s Bluff defenses military defensive line
Citadel of Damascus fortified complex
Luy Lâu ancient citadel ancient citadel
Płock Castle fortified complex
city walls of Istanbul
surface form: Theodosian Walls
city wall
Shrewsbury town walls defensive fortification
Cyrene city walls defensive fortifications
Zbarazh Castle fortified complex
city walls of Meknes city wall
Tver Kremlin fortified complex
Historic City of Meknes fortified city
Long Walls of Thrace linear fortification
fortifications of Nicaea city wall
fortifications of Trebizond city wall
Fort D Historic Site Civil War fortification
Ryazan Kremlin fortified complex
Oxford city walls defensive fortification
World War II defences defensive military infrastructure
Fez el-Bali city walls city walls