The Russian Orthodox are part of the Eastern Orthodox Church. They are known for their richly decorated churches and golden onion domes. The Russian Orthodox Church has long church services and no pews. There are usually only some chairs against the walls for the elderly to sit, but everyone else stands. The Russian Orthodox are known to be very pious people who take their Orthodox Christian faith seriously.
The Russian Orthodox Church also has the largest number of followers, with over 100 million adherents.