Encara no tenim significats per a "impregnable fortress".
1This money was raised for the purpose of making Antwerp an impregnable fortress.
2We could not do more within the granite walls of an impregnable fortress.
3We pity the gringos if they should attempt to beleaguer this impregnable fortress.
4I feel as though I am walking around an impregnable fortress.
5Here the vital principle of his faithfulness was entrenched as in an impregnable fortress.
6He added that Tibet must "form an impregnable fortress in maintaining stability".
7The supposed impregnable fortress of Metz held out little longer.
8He had seemed like an impregnable fortress, an ineradicable fact.
9It was not "an impregnable fortress," as Micheli says it was considered.
10I questioned Thuvia, asking her what enemies the therns could fear in their impregnable fortress.
11He failed to capture the impregnable fortress of Dhuspas, in which Sharduris had taken refuge.
12COMMENT From the outside, Kensington Palace looks sort of like a noble but impregnable fortress.
13Ages ago, skepticism intrenched itself in an impregnable fortress: 'There is no criterion of truth.'
14Had she built her fancied impregnable fortress upon sand?
15Our footing was obtained in their impregnable fortress, and, exulting in our success, we dashed on.
16His imagination, flowering at once into splendor, depicted it as some kind of an impregnable fortress.
Aquesta col·locació està formada per:
Impregnable fortress a través del temps
Impregnable fortress per variant geogràfica