Tools used: Pen

Opera House, Sydney

Tools used: Pen

The Shard, London

Tools used: Pen + water colors

Cathedral, Oslo

Tools used: Pen + pencil

Alhambra, Spain

Tools used: Pen + acrylic colors

Haghia Sophia, Turkey

Tools used: Pen + water colors + acrylic

Burj khalifa, Dubai

Tools used: Pen + water colors

Mysore palace, Karnataka

Tools used: Pen + acrylic colors

Koutoubia mosque, Morocco

Tools used: pen + water colors

Qutb minar, India

Tools used: Pen + acrylic color

Gateway of India, Mumbai