To download all objects using wget:

wget -r -H -N --cut-dirs=4 --include-directories="/v1/" "https://swiftbrowser.dkrz.de/public/dkrz_1e33ba3a-9ecb-452f-93b9-583cf4a66e57/ICON-HErZ/20160606/?show_all"

Name
StaticFigures
20160606_doms_tqc_dia_prec.gif
MODIS_Aqua_CorrectedReflectance_TrueColor-20160606-Dom01_2km.jpeg
MODIS_Aqua_CorrectedReflectance_TrueColor-20160606-Dom02_1km.jpeg
ReadMe-ICON-HErZ_NARVALII-20160606.txt
dei4_NARVALII_2016060600_ll_DOM01_ML-cape_ml.gif
dei4_NARVALII_2016060600_ll_DOM01_ML-rh_2m.gif
dei4_NARVALII_2016060600_ll_DOM01_ML-td_2m.gif
dei4_NARVALII_2016060600_ll_DOM01_ML-tqc_dia.gif
dei4_NARVALII_2016060600_ll_DOM01_ML-tqi_dia.gif
dei4_NARVALII_2016060600_ll_DOM01_ML-tqv_dia.gif
dei4_NARVALII_2016060600_ll_DOM01_ML-wspd_10m.gif