As of March 2026, the Historic Centre of Vienna remains listed by UNESCO as an endangered World Heritage site. The designation is largely a response to the 'Vienna Ice-Skating Club' project, a major complex whose proposed tower height of over 66 meters significantly exceeds UNESCO’s strict preservation limits intended to maintain the city's Baroque and Imperial skyline.
While municipal authorities continue to discuss modifications to the architectural plans, heritage advocates warn that the project's current scale threatens the site's 'Outstanding Universal Value.' The ongoing status highlights a critical tension in Austrian policy between modern economic development and the preservation of its historical urban fabric.