Solar caravan Solar Butterfly returns to Switzerland after four-year world tour

The solar-powered Solar Butterfly caravan has returned to Switzerland after a four-year world tour. The vehicle and its promoter Louis Palmer arrived at Lucerne University of Applied Sciences and Arts.

The Solar Butterfly caravan, powered by solar energy, has completed a four-year world tour and returned to Lucerne. The vehicle with deployable solar panels covering 40 square meters traveled approximately 100,000 kilometers across 47 countries, including participation in the 2025 climate conference in Brazil. The project was developed by students and funded through donations.

The Solar Butterfly caravan, powered by solar energy, has completed a four-year world tour and returned to Horw (Canton of Lucerne). The vehicle with extendable 40-square-meter solar panels traveled approximately 100,000 kilometers, visiting 47 countries. The project was developed by students of the Lucerne University of Applied Sciences and Arts and funded through donations.

The solar-powered caravan Solar Butterfly has completed a four-year world tour, returning to Lucerne. The vehicle with deployable panels totaling 80 square meters traveled approximately 100,000 kilometers, visited 47 countries, and was presented at a climate conference in Brazil.

The Solar Butterfly caravan has returned to Horw (Canton of Lucerne) after a four-year world tour. The vehicle with extendable solar panels covering 40 square meters traveled approximately 100,000 kilometers across 47 countries. The project was developed by students of the Lucerne University of Applied Sciences and Arts and funded through donations.

The Solar Butterfly caravan has returned to Switzerland after a four-year global journey. The trailer with deployable solar panels covering 40 square meters traveled approximately 100,000 kilometers through 47 countries. The project was developed by students at Lucerne University of Applied Sciences and funded through donations.