Parque Temático de la Cruz

Standing on the summit of Cerro Santa Ana at roughly 360 metres above sea level, Parque Temático de la Cruz ranks among the most significant architectural and landscape landmarks in southern Misiones. This 57-hectare complex is not solely a religious monument but an environmental restoration and sustainable tourism project that offers one of the widest views in the province, taking in the course of the Río Paraná and the dense Paranaense jungle that surrounds it.

The centrepiece is a monumental cross, 82 metres tall, designed by architect Daniel Cella. Its structure combines a 30-metre reinforced-concrete base with a 52-metre galvanised-steel superstructure. Galvanised steel was chosen for its capacity to withstand the intense humidity of the subtropical climate without compromising the industrial, modern aesthetic of the work. Visitors ascend to the arms of the cross — which extend 29 metres — via panoramic lifts that reveal how the perspective broadens with altitude, disclosing a horizon where the green of the jungle merges with the blue of the Misiones sky.

Beyond the metal structure, the park functions as an interpretation centre for local biodiversity. One of its most valuable areas is the Mariposario, a glazed building with a climate-control system and internal curtains that protect native species. Inside, visitors can observe at close range the life cycle of butterflies such as the ‘88’ (Diaethria clymena), the ‘Seda Azul’ (Morpho anaxibia), and the ‘Panambí’ (Morpho helenor), many of which have been declared Provincial Natural Monuments. The space includes a breeding laboratory and a nursery of host plants, both essential to ensuring the reproduction of these species away from the risks of the fragmented natural environment.

Complementing the biological experience, the Orquideario displays an extensive collection of native orchids, arranged both in pots and in their epiphytic form clinging to tree trunks. This sector underscores the botanical richness of Misiones, which is home to nearly half of Argentina’s orchid species. Among the protected plants on view are Isabelia virginalis and Zygopetalum maxillare, integrated into a trail that prioritises quiet and close observation.

The park also has a cultural and spiritual dimension. Midway up the hill stands a colonial-style chapel suited to contemplation, while the Teatro de la Selva provides a venue for artistic events with acoustics designed not to disturb the surrounding wildlife. Walking trails — including the Sendero de la Selva and the Sendero Religioso — allow direct immersion in the lower strata of the forest, with low-difficulty routes that pass through areas of restored native vegetation. To ease access without generating noise pollution, internal transfers to the upper area rely on electric minibuses, reinforcing the park’s commitment to preserving Cerro Santa Ana as a nature reserve.