PicoArmor - he 2S4 Tyulpan (often spelled Tulpan, Russian: 2С4 «Тюльпан»; English: tulip is a Soviet 240 mm self-propelled heavy mortar. "2S4" is its designation. The Tyulpan is the largest mortar system
Army Guide
2S4 Tyulpan 240 mm Self-Propelled Mortar | MilitaryToday.com
File:Self-propelled mortar 2S4 with 240mm mortar 2B8.jpg - Wikimedia Commons
240 mm Mortars for 2S4 “Tyulpan” in Donetsk - InformNapalm.org (English)
2S4 Tyulpan - Wikipedia
2S4 Tyulpan 240mm self-propelled mortar carrier data
AFU Soldiers Destroy Two Russian 2S4 Tulpan Systems - Belarusian News - Charter'97
Russian 2s4 Tyulpan - The Largest Mortar System In The World - YouTube
Bait and Neutralize: National Guard of Ukraine Showed How to Destroy russian Heavy Mortars - Ukraine Today .org
Video: Rusi aktivirali „najmoćniji“ samohodni minobacač na svetu 2S4 Tulipan u Ukrajini