ANYONE with a sense of adventure and a taste for art and history will find some amazing old Hindu temples near Gwalior well worth a small diversion on a trip to the Agra region. It needs just an extra day to visit this cluster of temples near Morena that is now an hour and a half from Agra on a good highway. These ancient temples have been recently excavated and connected by reasonably good black-top roads and are absolutely fascinating. Actually, a motoring trip to the region has now become very easy because the 200-km highway between Delhi. . .