研学旅行李成彬 <p class="ql-block">龟山看信阳</p> <p class="ql-block">龟山亭</p> <p class="ql-block">琵琶台</p> <p class="ql-block">平山塔</p> <p class="ql-block">平山塔</p> <p class="ql-block">平山塔上看信阳</p>