Architecture of Madrid of Music is a work of 1988. In the 21st century, Madrid faces new challenges in its architecture. An old industrial warehouse is the Interpretation Centre of New Technologies, and the CaixaForum Madrid (Herzog & de Meuron) was a former power station. Under the government of Alberto Ruiz-Gallardón the four tallest skyscrapers in Spain were built, and together form the Cuatro Torres Business Area (CTBA). The Manzanares River is crossed by new edge bridges, and work started on the International Convention Centre (Mansilla+Tuñón), an original round building, whose works remain paralyzed by the crisis. Caja Mágica (Dominique Perrault) sport centre
River Ness On a hill above the river in Inverness stands Inverness Castle. Next to the castle is the Inverness Museum and Art Gallery. The river is overlooked by the Eden Court Theatre, one of the largest theatres in Scotland. St. Andrew's Cathedral also lies on the banks of the River Ness as does Old High St Stephen's which stands on a hill known as St Michael's Mount. Inverness draws many tourists and there are hotels along the river. There are several bridges in Inverness which cross the River Ness: the Ness Islands bridges; the Infirmary Bridge, built at Rose Street Foundry,