Rua അഗസ്ടാ ആർച്ച് is one of the main tourist attractions in Lisbon city. It was built to commemorate the പുനരുദ്ധാരണ of city ശേഷം പ്രധാന 1755 ' s ഭൂകമ്പം. Actually the construction of ഈ കല്ലു കമാനം ആരംഭിച്ചു 1755. എന്നാൽ completed only in 1875, after a century long delay. ഈ കമാനം has six columns, each one is designed with പ്രതിമകൾ historical figures. From the top of the arch visitors will get great panoramic view of the city.