Pontoon bridge in 638. The army of the Umayyad Caliphate built a pontoon bridge over the Bosporus in 717 during the Siege of Constantinople (717–718). The Carolingian army of Charlemagne constructed a portable pontoon bridge of anchored boats bound together and used it to cross the Danube during campaigns against the Avar Khaganate in the 790s. Charlemagne's army built two fortified pontoon bridges across the Elbe in 789 during a campaign against the Slavic Veleti. The German army of Otto the Great employed three pontoon bridges, made from pre-fabricated materials, to rapidly cross the Recknitz river at the Battle on the Raxa
Pontoon (card game) that you are paid out immediately for your winnings on any total of 21, regardless of whether the dealer ends up with a natural (a Blackjack). It is too late for the dealer—he has already paid you out. In the US, a dealer Blackjack terminates the game, forgoing the opportunity for you to draw to 21 and win. You lose all your bets unless you also have a natural, in which you get paid 3 to 2. Moreover, the VIP rooms in Australian casinos offer far better pontoon table conditions than the Spanish 21 games in American casinos. Pontoon in