The largest circular tomb in the world constructed in 28 BC to house the remains of Augustus and his heirs
Uzbek envoy hopes the number of Pakistani tourists grows
President Arif Alvi and his wife also attended the enthronement ceremony at the Imperial Palace in Tokyo
After his ascension on the Chrysanthemum Throne on Wednesday
Calls Mohammed Mian Soomro, former minister for privatisation, as chief guest on the occasion
The 84-year-old emperor's decision to abdicate has given experts a rare head start in choosing the new era's name
Earlier on Wednesday, Abe sent a ritual offering to Tokyo's controversial Yasukuni Shrine for war dead
The monarch is performing his official duties as usual, palace spokesperson says
Speculation about the emperor's future emerged last month