It's about one-tenth as tall as a Kilimanjaro.
In other words, 556 yards is 0.0863053 times the height of a Kilimanjaro, and the height of a Kilimanjaro is 11.58680 times that amount.(a.k.a. Mount Kilimanjaro) (Tanzania) (to Uhuru peak; 2008 gravimeter measurement)
Kilimanjaro rises to 6,442.250 yards at its peak. An isolated peak with no surrounding mountain range, Kilimanjaro is considered the world's tallest freestanding mountain.
It's about one-tenth as tall as Mount Logan.
In other words, 556 yards is 0.08532 times the height of Mount Logan, and the height of Mount Logan is 11.720 times that amount.(Kluane National Park and Reserve, Yukon, Canada) (elevation)
The highest mountain in Canada, Mount Logan has a total height of 6,518 yards. The high altitude and northern latitude of the mountain resulted in one-time temperature of -77.5 °C — the lowest temperature ever recorded outside of Antarctica.
It's about one-tenth as tall as Denali.
In other words, 556 yards is 0.08209 times the height of Denali, and the height of Denali is 12.180 times that amount.(a.k.a. Mount McKinley, a.k.a. Doleika, a.k.a. Traleika, a.k.a. "The Great One") (Denali National Park and Preserve, Alaska) (South peak)
The highest mountain peak in North America, Denali's South Peak measures 6,773 yards above sea level at its peak. The impetus for the name Mount McKinley was US president William McKinley of Ohio, and disputes over the which of the mountain's names should be officially recognized regularly occur between Ohio Congressmen and Alaska politicians.
It's about one-fifteenth as long as The Las Vegas Strip.
In other words, the length of The Las Vegas Strip is 13 times 556 yards.(Las Vegas Boulevard S and W from Russel Rd to Sahara Ave)(Paradise, Nevada through Winchester, Nevada).
Although technically located beyond the city limits of Las Vegas (along with the well-known "Welcome to Fabulous Las Vegas" sign), the stretch of road known as the "Las Vegas Strip" runs 7,400 yards along Las Vegas Boulevard South and West from Russel Road at the south end to Sahara Avenue at the north end. The casinos and hotels on the Strip display an estimated total of 26,000,000 yards of neon light tubing.
It's about one-fifteenth as tall as Aconcagua.
In other words, 556 yards is 0.073027 times the height of Aconcagua, and the height of Aconcagua is 13.6940 times that amount.(a.k.a. Cerro Aconcagua) (Mendoza, Argentina)
Aconcagua measures 7,613.60 yards height at its peak. Although there is no definitive evidence that members of the indigenous Inca civilization ever reached the peak the mountain, numerous archeological sites have been found on the slopes of the mountain, including a naturally-embalmed Incan mummy was discovered on a 5,686.80 yards high ridge.
It's about one-fifteenth as tall as Mount Everest.
In other words, the height of Mount Everest is 17.40 times 556 yards.(a.k.a. Mount Chomolungma, a.k.a. सगरमाथा, a.k.a. Chajamlungma, a.k.a. ཇོ་མོ་གླང་མ, a.k.a. 珠穆朗玛峰, a.k.a. Zhūmùlǎngmǎ Fēng) (Sagarmatha Zone, Nepal and Tibet, China) (to summit, excluding snow depth)
Mount Everest is 9,680 yards above sea level at its summit. The plate tectonics of the Indian subcontinent continuously alter the mountain's peak — raising it by 0.00437 yards and shifting it to the northeast by 0.00492 yards each year.
It's about one-twentieth as tall as a Mauna Loa.
In other words, 556 yards is 0.05545 times the height of a Mauna Loa, and the height of a Mauna Loa is 18.03 times that amount.(Hawaii) (Hawaiian island volcano) (total height from seafloor)
Mauna Loa, one of the five volcanoes which forms the island of Hawaii and the tallest mountain in total height in the world, rises to 10,060 yards above the seafloor. The peak of Loa is home to the approximately 6,000 sq. m (0.6 ha) Lake Waiau, one of the highest altitude lakes in the United States outside of Colorado.