Brisbane's major factory outlet centres are the Direct Factory Outlets at Skygate and Jindalee. The 100 hectare Brisbane Markets at Rocklea are Brisbane's largest wholesale markets, whilst smaller markets operate at numerous locations throughout the city including South Bank Parklands, Davies Park in West End, Queensland and the Eat Street Markets at Hamilton. Located in the centre of the city, the Queen Street Mall and its nearby surrounds is Queensland’s premier shopping destination. The mall is open plan, stretching half a kilometre along Queen Street Mall. There are five major shopping centres, two department stores and four shopping arcades located within the mall. South Bank Parklands, once the site of the Expo '88, is now an entertainment precinct boasting entertainment, cafes, restaurants, man-made beaches, lagoons, playgrounds and views of the city along its boardwalk. It is also the location for the Brisbane Convention and Exhibition Centre, and the temporary, relocatable Ferris wheel, the 60 metre Wheel of Brisbane. Howard Smith Wharves along the New Farm Cliffs below the Story Bridge is a stretch of riverside parkland which incorporates numerous entertainment and restaurant venues. Eagle Street Pier is a riverside entertainment precinct which is home to numerous restaurants. Portside Wharf, located approximately from the Brisbane CBD on the Brisbane River, is a residential, retail precinct with numerous cafes, restaurants, shops and cinemas. Brisbane is notable for its Brisbane Riverwalk network, which runs along much of the Brisbane River foreshore throughout the inner-city area, with the longest span running between Newstead and Toowong. Another popular stretch runs beneath the Kangaroo Point Cliffs between South Brisbane and Kangaroo Point. Several spans of the Riverwalk are built out over the Brisbane River. Brisbane also has over of bicycle pathways, mostly surrounding the Brisbane River and city centre. Other popular recreation activities include the Story Bridge adventure climb and rock climbing at the Kangaroo Point Cliffs. CityCat Ferries are catamarans, and are a pleasant way to travel past such Brisbane icons as the Story Bridge and South Bank Parklands. Brisbane Greeters provide free walking tours around Brisbane, aiming to provide a customised, flexible, intimate and authentic experiences through a knowledgeable and enthusiastic local volunteer. Kangaroo Segway Tours offer tours of the city's major attractions using segways. Brisbane By Bicycle conduct daily tours of Brisbane city and surrounding areas in small groups. The tours are fully guided by a Brisbane local with extensive knowledge of the city including local bars, restaurants, events and attractions.