pond in mannheim city with ropeway connecting parks during federal horticulture and garden shows

ropeway sky lift cableway transportation travel cable transport outdoor landscape cabin tourism tourist blue car holiday leisure aerial gondola view rope technology slope industry air vehicle machine funicular sightseeing garden germany park botanical europe bundesgartenschau show exhibition green activity landmark buga mannheim badenwuerttemberg skyline city pond lake cityscape urban water connecting parks federal horticulture shows