Color
- Architecture Sketch - Arches 2
- Architecture Sketch - Botta
- Architecture Sketch - Piazza del Campo
- Louvre Abu Dhabi
- Architecture Sketch - Calatrava
- Architecture Sketch - Layers of Piazza del Campo
- Architecture Sketch - Arches
- White
- Architecture - Ink Section
- Black
- Architecture Sketch - Barcelona
- Architecture Sketch - Castelgrande
- Architecture Sketch - Barcelona 2
- Study of Space
- Architecture Sketch - Odeon of Herodes Atticus
- Architecture Sketch - Lyon Opera House
- Study of the Color Black
- Study of Space 3D
- Apple Study
- Dōtonbori (Osaka)
- Dotonbori Technicolor
- Poland is Impressionist
- Poland is Impressionist 2