Under the church there is a crypt, where almost all the owners of Ischelno had been buried since the XVI century. The interior has survived a lot of icons, old body of 9 votes was preserved by Vaclav Bernadsky. Three altars made in the Rococo style.
There are Troitskaya tower of the XIX century and the only sundial in Belarus, presumably the XVIII century, in the yard of the church.
