Jewish shrine in Iran registered as national workThere are some pictures of the tomb, inside and outside, here. They start midway through the fourth column of photos. Note the Hebrew inscriptions. Some critical evaluation of the tradition is here.
Hamedan, Dec 8, IRNA - Head of Cultural Heritage, Handicrafts and Tourism Office in Hamedan province said the old and valuable place of Esther and Mordecai tomb has been registered in country's national works list.
UPDATE (14 December): Jan Pieter van de Giessen has posted more photos of the tomb, including close-ups of the Hebrew inscriptions, at his Aantekeningen bij de Bijbel blog.