| 5 miles from the m25 motorway. full english breakfast is complimentary, and off-street parking is available. 7 miles from romford's town centre and 3. straightforward rooms provide free internet access and en suite bathrooms. on a residential street in northeast london's gidea park, this modest guesthouse is a 12-minute walk from national rail trains, 1. check-in time: 10:00 amcheck-out time: 10:00 am
Heathrow Airport 1 hr 7
National Maritime Museum (44 min)
Exploring British naval history, with a ship simulator, nautical oddities and interactive games. Columbia Road Flower Market (41 min)
Flower market (open Sundays only) surrounded by independent fashion, antique and homeware stores. Old Royal Naval College (43 min)
Elegant riverside complex designed chiefly by Sir Christopher Wren and housing a maritime museum. The O2 (34 min)
Arena hosting concerts from the world's top stars and elite sporting events for up to 20,000 fans. Greenwich Park (42 min)
Large park with expansive views, home to the Royal Observatory, Maritime Museum and Meridian Line. Greenwich Market (45 min)
Longtime, indoor market with up to 120 stalls for antiques, art & other goods, plus take-out bites. Royal Observatory Greenwich (44 min)
Wren's 18th-century astronomical observatory on the Prime Meridian, now a museum with a planetarium. ArcelorMittal Orbit (33 min)
Tall sculpture built for the 2012 Olympic Games offering panoramic views & a looping tunnel slide. The Thames Barrier (45 min)
Among the largest movable flood barriers in the world, this landmark dam offers a visitor center. Cutty Sark (46 min)
Museum arranged around the eponymous ship that used to speed tea from Asia to Victorian Britain. Queen Elizabeth Olympic Park (27 min)
Bridges, wild land and play parks weave a latticework around London's 2012 Olympic venues. Emirates Royal Docks (35 min)
Cable-car ride over the Thames offering birds-eye views of Greenwich Peninsula and the Royal Docks. Queen's House (44 min)
16th century mansion now used to display items from the National Maritime Museum's collection. London Stadium (32 min)
Stadium built for 2012 Olympics, and home of West Ham United FC, hosting sports events and concerts. Museum of London Docklands (34 min)
Georgian sugar warehouse, now home to a museum chronicling London's history as a trading port. | 
