If you want a peaceful place to spend a little time, organize a visit to Basilica of Our Lady of Scherpenheuvel. This house of prayer offers a wonderful respite from a hectic travel schedule.
When you've finished up at this house of prayer in Scherpenheuvel-Zichem, why not check out Averbode Abbey, and OLV Church? They're not very far from Basilica of Our Lady of Scherpenheuvel and also a favorite with travelers.