The main lobby allows imagination ‘under the sky’, with the original beam and column structure echoing with nature and purity and whiteness. the 120s guest rooms are 50% traditional + 50% modern, as the interior showcases the modern renovation, while preserving the atmosphere of the 60s building.The concrete structure with historical texture was conserved, and the main living function was placed in the center of the guest room, giving the user a sense of sufficient space. with the traditional elements of the 1990s selectively screened and transformed into partial details.