A modern spa complex in Ocna Mureș, opened in 2023, with heated salt-water and fresh-water pools, saunas and treatments. It is above ground only: the old salt mine cannot be visited.
A Renaissance castle with four round towers, built by the Bethlen family on a hill above the Târnava Mică; today it is the emblem of Jidvei wines and is visited on hourly guided tours.
An active cave in the Trascău Mountains, with a portal almost 40 m high in the limestone wall and an underground river of lakes and waterfalls, visited only on guided tours in a wetsuit.
An undeveloped cave in the Bihor Mountains, with ice at the entrance and white formations, where a Neanderthal footprint at least 62,000 years old was found in 1974.