Interior Design Addict: This lakeside observation pavilion by Finnish studio OOPEAA doubles as a giant periscope, so visitors don’t have to climb to the top to enjoy the view by franhein August 4, 2018 written by franhein August 4, 2018 You may also like FIND INSPIRATION |INTERIOR DESIGN ADDICT FIND INSPIRATION |INTERIOR DESIGN ADDICT FIND INSPIRATION |INTERIOR DESIGN ADDICT FIND INSPIRATION |INTERIOR DESIGN ADDICT FIND INSPIRATION |INTERIOR DESIGN ADDICT FIND INSPIRATION |INTERIOR DESIGN ADDICT