Columbarium for containing funerary objects

A columbarium for containing funerary objects, provided with at least one self-supporting base structure which is configured to be arranged so as to rest on a supporting surface and forms a plurality of niches, for housing funerary objects, wherein said at least one base structure comprises a plurality of portions of profiled elements which are mutually interconnected and are arranged along at least two mutually perpendicular directions, in order to delimit at least one portion of said niches, said portions of profiled elements each having at least one longitudinal seat for insertion of a portion of at least one respective elongated connecting element configured for a mutual connection of at least two of said portions of profiled elements arranged contiguously to each other wherein said at least one longitudinal seat communicates with at least one respective longitudinal engagement groove which is accessible from the outside, said longitudinal engagement groove being provided with mutually opposite walls which are threaded for an engagement of said screw-type locking means and wherein said at least one elongated connecting element is fixed to at least one of the portions of profiled elements in which said elongated connecting element is inserted by virtue of screw-type locking means.