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  2. Tully's Castle - Wikipedia

    en.wikipedia.org/wiki/Tully's_Castle

    Tully's Castle (Irish: Caisleán Uí Mhaoltuile [2]) is a castle and a National Monument in Clondalkin, Ireland. ... Although the crenellations are damaged, ...

  3. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Highly Toxic: a gas that has a LC 50 in air of 200 ppm or less. [2] NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC 50 values greater than 1,000 ppm but less than or equal to 3,000 ppm ...

  4. Water castle - Wikipedia

    en.wikipedia.org/wiki/Water_castle

    A water castle, sometimes water-castle, [a] is a castle where natural or artificial water is part of its defences. [2] [3] It can be entirely surrounded by water-filled moats (moated castle) or natural waterbodies such as island castles in a river or offshore. The term comes from European castle studies, mainly German Burgenkunde.

  5. Motte-and-bailey castle - Wikipedia

    en.wikipedia.org/wiki/Motte-and-bailey_castle

    Cooper, Thomas Parsons. (1911) The History of the Castle of York, from its Foundation to the Current Day with an Account of the Building of Clifford's Tower. London: Elliot Stock. OCLC 4246355. Creighton, Oliver Hamilton. (2005) Castles and Landscapes: Power, Community and Fortification in Medieval England. London: Equinox. ISBN 978-1-904768-67-8.

  6. List of castles and palaces in Mecklenburg-Vorpommern

    en.wikipedia.org/wiki/List_of_castles_and...

    This list encompasses castles, palaces and stately homes described in German as Burg (), Festung (fort/fortress), Schloss (manor house) and Palais/Palast ().Many German castles after the Middle Ages were mainly built as royal or ducal palaces rather than as a fortified building.

  7. Category:Water castles - Wikipedia

    en.wikipedia.org/wiki/Category:Water_castles

    Water castles in Switzerland (2 P) U. Water castles in the United Kingdom (6 P) Pages in category "Water castles" The following 36 pages are in this category, out of ...

  8. Threat to poison English water supply was feasible, papers show

    www.aol.com/threat-poison-english-water-supply...

    Details of a threat to poison English water supplies have emerged in newly unsealed documents, which show British authorities took the plot seriously as it appeared technically feasible.

  9. Early thermal weapons - Wikipedia

    en.wikipedia.org/wiki/Early_thermal_weapons

    The Siege and Destruction of Jerusalem by the Romans Under the Command of Titus, A.D. 70, by David Roberts (1850), shows the city burning. Early thermal weapons, which used heat or burning action to destroy or damage enemy personnel, fortifications or territories, were employed in warfare during the classical and medieval periods (approximately the 8th century BC until the mid-16th century AD).