The collegiate church of Saint Gertrude is not just a house of prayer, but a worthwhile attraction too. Make the pilgrimage and enjoy some moments of quiet contemplation.
When you've spent a bit of time at this Nivelles house of prayer, why not check out Chateau de Seneffe, Hulencourt Golf, and La Chapelle de Verre de Fauquez? They're not far from The collegiate church of Saint Gertrude and also popular with travelers.