Step back in time on this unforgettable and exciting adventure as you visit the historic highlights of the one-thousand-year-old Kingdom of Hawaii. Join Oahu’s most experienced eco-tour company for a fun and interesting adventure to see the crown jewels of this former sovereign nation. You should not miss this tour! Traveling into the lush Nuuanu Valley, through a tropical rainforest en route to the world-famous Pali Lookout. The Nuʻuanu Pali was the site of the Battle of Nuʻuanu, one of the most important battles in Hawaiian history, in which Kamehameha I conquered the island of Oʻahu, bringing it under his rule. At the Hawaiian Mission Houses Historic Site and Archives (HMH) you will visit three restored houses, two of which are the oldest houses in Hawai'i, learn about the research archives which provides a unique glimpse into 19th-century Hawai'i both onsite and online. The site was designated a National Historic Landmark in 1965. Next, walk to the legendary King Kamehameha's statue and unique Kawaiahao Church, "the Westminster Abbey of Hawaii". Finally, a self-guided audio headset tour inside a true Hawaiian national treasure, ‘Iolani Palace, is next. This is the only official state residence of royalty in the United States and was the official residence of the Hawaiian Kingdom's last two monarchs--King Kalakaua, who built the Palace in 1882, and his sister and successor, Queen Lili`uokalani.