World+Bridges

What features do the bridges have in common? What makes them unique?** ||
 * **Which of the bridges do you recognise?
 * [[image:AHbr.png width="382" height="290"]] || [[image:BrBr.png width="414" height="310"]] ||
 * [[image:GGt.png width="369" height="292"]] || [[image:LBr.png width="426" height="331"]] ||
 * [[image:MVd.png width="393" height="282"]] || [[image:SyHB.png width="414" height="309"]] ||