The project “Modernisation of PS ev. no. 274, 275, 276 and revitalisation of the Anděl/Na Knížecí vestibule” consists of achieving energy savings through the modernisation of existing outdated and energy-intensive escalators at modern energy-efficient escalators with higher operational safety and lower operating costs. The project will be implemented in the southern part of the metro station Anděl with subsurface vestibule Na Knížecí