

Go see the Blue Man Group https://www.stage-entertainment.de/musicals-shows/blue-man-group-berlin/english
They have a double decker bus tour of the city https://www.hop-on-hop-off-tickets.com/berlin-bus-tours/?ci=1&cm=554807445_1300723378647269_m_s_sightseeing+bus+berlin_b_{extensionid}
Those too were my favorite things when I visited.
Poor body mechanics when moving things. Really quick way to fuck up your back.