Kingda Ka , followed by a drop of and spanning over a track by the end of the ride. Plans to build Kingda Ka were announced on September 10, 2003, at an event held for roller coaster enthusiasts and the media. The event revealed the park's goal to build "the tallest and fastest roller coaster on earth", reaching and accelerating up to in 3.5 seconds. On January 13, 2005, Kingda Ka's tower construction was completed, and on May 21, 2005, the ride opened to the public. Kingda Ka became the "tallest" and "fastest" roller coaster in the world, taking both world records
Millennium Bridge (Dublin) Millennium Bridge (Dublin) The Millennium Bridge () is a pedestrian bridge spanning the River Liffey in Dublin, joining Eustace Street in Temple Bar to the north quays. Installed in December 1999, to commemorate the new millennium (2000), the span was actually constructed 80 km from Dublin - in Carlow - as a portal frame structure made up of a slender steel truss and resting on reinforced concrete haunches. The bridge was designed by Howley Harrington Architects, with Price & Myers as consulting engineers. The concrete base and steel structure for the bridge were provided by two firms from Carlow: Formwork