Tangga-Tangga Unik

1. San Francisco's Tiled Steps - World's Longest Mosaic Stair (USA)

2. Umschreibung" at KPMG Building Munich (Germany)

3. Stairs at the Longchamp Store (New York)

4. Vertigo Staircase at the QVB Building (Australia)

5. Bridge-stair at the Traversinertobel (Switzerland)

6. Spiral Staircase at the Vatican Museum (Italy)

7. Staircase at Lello Bookshop (Portugal)