Wandering is an interesting way to interface with the present; breaking time stopping and shooting, like extracting single still images from the continuous and inexorable movie of our life.
i like this, it makes me feel live and active, body and mind.

The great contemporary architecture in Barcelona is really interesting. Here is the Herzog & De Meuron 'Forum'.
Its unique surface treatment, color, space solutions, structural solutions let it stand as a must to see there.