mannheim, germany: federal horticulture and garden show, covering planting, andl landscaping topics

beautiful buga flower garden colorful germany park nature plant tourism spring bloom color blossom botanical tourist vacation europe famous people travel bundesgartenschau tree show exhibition green floral activity yellow holiday summer national popular blue bed view landmark sunny sightseeing flowerbed outdoor lawn gardening mannheim pavilion botany badenwuerttemberg may 2023: federal horticulture covering planting andl landscaping topics germany: