求翻译：地理位置：位于意大利首都罗马西北角呈三角形的梵蒂冈高地上。除东边的圣彼得广场外，三面都有城墙环绕。它地处台伯河右岸，以四周城墙为国界。是什么意思？

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Location: The hotel is located in Italy's capital Rome north-west corner of the triangle is 3 on the Vatican Hill. In addition St. Peter's Square in the east, 3 panel has a walled city. It is, in the Tiber River Right Bank, to 4 weeks for wall borders.

Location: Italy Rome, the capital of the Northwest corner of triangular Vatican high ground. In addition to the East side of Piazza San Pietro, a three-sided walls surround. It is located in the right bank of the River Tiber, in four weeks, the walls for the borders.