Appearance Day Festival of Bhagavan Sri Srila Bhakti Siddhanta Saraswati Goswami Prabhupad. Sri Chaitanya Saraswat Math has compiled a nice selection of offerings here.
From this day, 7th February 2007:
Morning darshan on the veranda in Nabadwip
Srila Gurudev sings Acharyya Vandana and Sri Dayita Das Pranati Panchakam
Glorification of His Divine Grace in English, Nabadwip public programme
Evening discussion with sannyasis
More than forty additional photos from this day can be found in the slideshow here.