Vintage 8mm film footage from 1977 showing a tourist bus departing Rio de Janeiro bound for Petropolis, part of the ASTA conference. The scene captures a guided tour in motion, with passengers preparing for a journey through the Serra dos Órgãos. This archival clip offers a nostalgic glimpse into 1970s Brazilian tourism, showcasing mid-century transportation and travel culture. The footage highlights the popular Imperial city as a destination, with signage and organized travel arrangements typical of the era. A rare glimpse of 1970s tourism in Brazil, ideal for historical documentaries, travel content, or nostalgic storytelling.