Grey and rainy = indoor activities! First stop Royal Pavillion ( also known as Pleasure Palace). An amazing/crazy/over the top/ Lovisa likes this-building. You were not aloud to take photographs inside, so google it! Google the chandelier! Or read more here : http://en.wikipedia.org/wiki/Royal_Pavilion
Finally one of my all time favorits are online! Classmate and friend John O'Loughlin. The drawings are amazing, and even better in reality since they are quite huge. Have a look for yourself, pretty sure he will become something amazing :) http://cargocollective.com/jol