 The auditorium seats eighty and the Rafael Galván library has a collection of over 6,000 volumes mostly on the social sciences, economics and politics.The rest of the complex space is taken up by the garden area, which is still maintained with tropical flowers and other plants, such as rare cacti, which Trotsky collected.There are photos in the museum of Trotsky collecting cacti in the Mexican countryside and tending the garden along with the rabbits and chickens which were in the hutches and coops that still exist.