Visually delightful sculptures on trees are surprising pilgrims on the ‘Girivalam’ of ‘Annamalai’ or ‘Arunachaleswaram’ here. At the start of 2018, the district administration found several well-grown trees along Girivalam path in Tiruvannamalai had withered “due to suffocation underneath their roots”. Speaking to The Hindu, R. Madurai Manikanda Raja, who led the team, said, “For the first time, trees have …